Tuesday, August 25, 2020

Delegation of Duty as a Registered Nurse †MyAssignmenthelp.com

Question: Talk about the Delegation of Duty as a Registered Nurse. Answer: Attendants are administered by principles and laws about assignments of their obligations to wellbeing aides. These principles help nurture in choosing what exercises should be assigned and those that ought not be designated. This is significant in advancing responsibility and obligation. As a RN I should, consequently, know that I can't designate obligations to Jodie and Mary past their training level, aptitudes and information too. Appointment Rights The appointment rights are utilized by RNs in guaranteeing that their assignment dynamic is the correct methodology. This is by one, guaranteeing that the correct movement is designated. Second is designating under the correct conditions. Thirdly is assigning obligations to the ideal individual and by the opportune individual with the pertinent skills(Australian Nursing and Midfery Council, 2012). Fourthly is guaranteeing the correct depiction to be attempted is definitely and imparted. This is by assessment of work done, observing and mediation where necessary(McLaughlin, 2012). As a RN, I will be answerable for the far reaching evaluation of patients by gathering the essential insights regarding the patient's disease and making a judgment with respect to conclusion and structure a consideration plan. I will assign the obligations of care to Mary who will manage the important consideration under my supervision. Jodie, then again, will be a consideration colleague to both Mary and me. I will, in any case, be liable for any demonstration that is performed by Jodie and Mary(Nurses, 2011). References Australian Nursing and Midfery Council. (2012). A National Framework for the improvement of dynamic apparatuses for nursing and Midwifery practice. McLaughlin, F. E. (2012). View of Registered medical caretakers working with assistive staff in the United Kingdom and the United States. Washington Dc: International Journal of Nursing Practice. Medical attendants, A. (2011). Code of morals for medical caretakers with interpretive articulations. Nursebooks.org.

Saturday, August 22, 2020

Capital Budget Recommendation

As a committed furniture creator and representative, an away from of the methods used to aid capital planning is significant. There are a few methods utilized, each having points of interest and drawbacks. Inside this suggestion, the favorable circumstances and hindrances of every procedure will be quickly talked about. Furthermore, talk about how every procedure will help with deciding the alluring capital spending method to suggest. Closing with a game-plan Mr. Navallez should take, alongside estimation to help the suggested game-plan. Capital spending procedures Several methods can be utilized to investigate a chance to put resources into capital. Net Present Value (NPV) permits chiefs to examine the current worth (cost) of a capital venture and decide whether the speculation will remunerate the money outpouring utilized for capital speculation by an abundance of the ideal pace of return. The executives â€Å"wants to know the pace of come back to anticipate from investing† , in this manner, will â€Å"use the inside pace of bring technique back. (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 1156)The interior pace of return creates the genuine pace of profit for a speculation; where as, net present worth permits the board to choose the ideal pace of profit for a venture. A basic and direct method is the recompense time frame; as the name proposes â€Å"payback† this strategy â€Å"shows to what extent it will take to recuperate the underlying money outpouring (the expense) of a speculation. † (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 164) Although, the restitution time frame outfits the timespan when the expense is probably going to be recuperated, the procedure doesn't delineate remuneration in overabundance of the underlying money surge or help with assessing distinctive imminent capital ventures. Also, changed inside pace of return method shows the balanced pace of profit put together for the normal come back with respec t to speculation after expenses, be that as it may, doesn't ascertain remuneration or aid assessment of choices. With the end goal of the proposal further conversation of net present worth and interior pace of return help with deciding the ideal game-plan Mr.Navallez ought to procure. The two methods show the capacity to analyze the two planned ventures Mr. Navallez is thinking about. Regarding each forthcoming speculation inside this proposal each will be referenced as Alternative 1 and Alternative 2. Elective 1 is the acquisition of robotized cutting edge hardware and Alternative 2 is turning into an agent. Net preset worth versus inward pace of return Net present worth (NPV) is controlled by â€Å"subtracting the expense of the speculation from the current estimation of things to come money inflows. † (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 156) The future money inflow is a figuring that is processed by taking the future yearly money inflow of the speculation (i nstallments), number of periods, and wanted pace of return. Two results are dictated by the utilization of this method, a high pace of return or an underneath pace of return. The most positive result is a high pace of return; a high pace of return demonstrates the future money inflow of a speculation merits the present money outpouring (cost of the venture). Being used, the expense of the computerized hardware deducted from present estimation of things to come money inflows will show the net present estimation of the investment.Cash inflow comprises of agent charges, working capital recuperation because of the lessening in labor and assembling cost. Net present worth will show whether the forthcoming speculation will repay in abundance of the ideal pace of return. Inward pace of return is a craving rate, additionally called obstacle rate, or cutoff rate, or least rate set by the association as the normal profit for the venture. â€Å"The pace of return is the rate at which the curr ent estimation of money inflows rises to the money surges. † (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 1156) â€Å"The higher interior pace of return, the more beneficial the speculation. (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 1160) The inward pace of return is determined by taking the complete qualities (money inflow and surge) and â€Å"guess† (pace of return). This strategy aid the dynamic procedure in light of the fact that once the interior pace of return is resolved, the ideal venture can undoubtedly be chosen. Taking the money surge and inflow from every other option and the ideal pace of return will offer the best correlation as which venture will introduce an arrival good. Proposal The suggestion Mr. Navallez should take is elective 1. Elective 1 offers the best profit for investment.The utilization of the net present worth strategies presents the ideal rate of profitability. Net present an incentive over inner pace of return presents the normal profit for money outpourings for the expense of the speculation, accordingly permitting administration to â€Å"compute a current worth list. † (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 1160) Assume the ideal pace of return is 8% more than 10 periods, elective 1 money inflow would be $421,834 with money surge being $323,091 and elective 2 money inflow of $314,057 with money outpouring being $283,930. The current estimation of elective 1 is $98,743 and elective 2 is $30,127.Alternative 1 yields a higher pace of return, in any case, making it a stride further to affirm elective 1 is the best venture the current worth file offers an extra correlation of the two speculations. Present worth record is determined by partitioning money inflows from money outpourings, â€Å"the higher the proportion, the higher the pace of return per dollar put into the proposed venture. † (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 1160) Alternative 1 proportion 1. 306 a nd elective 2 proportion 1. 106; in this manner affirming elective 1 the best venture and the most gainful for Mr. Navallez. Capital Budget Recommendation As a devoted furniture producer and specialist, an away from of the procedures used to aid capital planning is significant. There are a few procedures utilized, each having points of interest and inconveniences. Inside this suggestion, the favorable circumstances and hindrances of every strategy will be quickly talked about. Also, examine how every method will help with deciding the alluring capital spending strategy to suggest. Finishing up with a game-plan Mr. Navallez should take, alongside count to help the suggested game-plan. Capital spending methods Several strategies can be utilized to dissect a chance to put resources into capital. Net Present Value (NPV) permits leaders to break down the current worth (cost) of a capital speculation and decide whether the venture will remunerate the money outpouring utilized for capital speculation by an abundance of the ideal pace of return. The board â€Å"wants to know the pace of come back to anticipate from investing†, subsequen tly, will â€Å"use the inward pace of bring technique back. (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 1156)The inner pace of return creates the real pace of profit for a venture; where as, net present worth permits the board to choose the ideal pace of profit for a speculation. A basic and clear procedure is the compensation time frame; as the name recommends â€Å"payback† this strategy â€Å"shows to what extent it will take to recuperate the underlying money surge (the expense) of a speculation. † (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 164) Although, the restitution time frame outfits the timeframe when the expense is probably going to be recouped, the procedure doesn't represent pay in overabundance of the underlying money surge or help with assessing diverse forthcoming capital speculations. Moreover, changed inward pace of return procedure shows the balanced pace of profit put together for the normal come back with respect to speculation af ter duties, be that as it may, doesn't ascertain pay or aid assessment of choices. With the end goal of the proposal further conversation of net present worth and inner pace of return help with deciding the ideal strategy Mr.Navallez ought to secure. The two strategies show the capacity to look at the two imminent speculations Mr. Navallez is thinking about. Concerning each planned venture inside this suggestion each will be referenced as Alternative 1 and Alternative 2. Elective 1 is the acquisition of robotized cutting edge hardware and Alternative 2 is turning into an agent. Net preset worth versus interior pace of return Net present worth (NPV) is controlled by â€Å"subtracting the expense of the speculation from the current estimation of things to come money inflows. † (Edmonds, Edmonds, Olds, McNair, and Schnieder, p. 156) The future money inflow is a count that is processed by taking the future yearly money inflow of the venture (installments), number of periods, and wanted pace of return. Two results are controlled by the utilization of this strategy, a high pace of return or a beneath pace of return. The most good result is a high pace of return; a high pace of return demonstrates the future money inflow of a venture merits the present money outpouring (cost of the speculation). Being used, the expense of the mechanized apparatus deducted from present estimation of things to come money inflows will show the net present estimation of the investment.Cash inflow comprises of agent charges, working capital recuperation because of the reduction in labor and assembling cost. Net present worth will show whether the forthcoming venture will repay in overabundance of the ideal pace of return. Interior pace of return is a longing rate, likewise called obstacle rate, or cutoff rate, or least rate set by the association as the normal profit for the speculation. â€Å"The pace of return is the rate at which the current estimation of money inflows rises to

Monday, August 10, 2020

New Student Photo Series 2012 Post #1 COLUMBIA UNIVERSITY - SIPA Admissions Blog

New Student Photo Series 2012 Post #1 COLUMBIA UNIVERSITY - SIPA Admissions Blog Today the blog kicks of the fourth annual new student summer photo series.   We welcome incoming students to submit photos and details about how to do so and what to include can be found in this entry.   It does take us a bit of time to post photos so if you do not see your submission, rest assured we will work them into the rotation.   Many thanks! This first set of photos was submitted by Ed Brockhoff, an incoming MPA student. __________________________ This photo is from my younger days, growing up on our family farm in the Adelaide Hills, South Australia A photo taken with other interns and staff of the International Criminal Tribunal for Rwanda, based in Arusha, Tanzania. Sunset partway through a six-day climb of Mt Kilimanjaro, the highest mountain in Africa. A photo taken during NAIDOC Week community celebrations in Kununurra, Western Australia; promoting and celebrating Australian Aboriginal and Torres Strait Islander culture.

Saturday, May 23, 2020

Homers Underworld in The Odyssey Vs. Vergils Underworld in The Aeneid and the Values that the Similarities and Differences Posses Free Essay Example, 1250 words

Odysseus’ reconciliation with his dead mother is quite ironic as she is the person who gave him life and he ends up meeting her in the world of the dead. On the other hand Homer may have favored Anticleia to greet Odysseus in the underworld and Laertes to greet Odysseus in his hometown because men had more position than women did in Homer’s time. Virgil may have specifically chosen Aeneas to meet his father as he slept with a goddess therefore having more status then Anticleia or any other woman. A demigod connotes power, â€Å"Roman, remember by your strength to rule Earth’s peoples – for your arts are to be these: to pacify, to impose the rule of law, to spare the conquered and battle down the proud. † (6. 1151-1154) Furthermore, both Aeneas and Odysseus encounter unburied friends in purgatory, unable to enter peacefully because they were never buried. Odysseus is surprised when he meets Elpenor, his friend who died having fallen off of a roof in Circe’s island rather left to rot, while Aeneas is taken aback when he meets Palinaurus, a citizen of his town who was killed by a group of vagabonds in Italy and also not given the respect of a proper burial. We will write a custom essay sample on Homers Underworld in The Odyssey Vs. Vergils Underworld in The Aeneid and the Values that the Similarities and Differences Posses or any topic specifically for you Only $17.96 $11.86/pageorder now Both unburied friends begged for a proper burial so that they could have a normal life in the underworld, both were denied. Not only does this scene show plot similarities, it also exemplifies differences in the two main characters. Odysseus responds to the request by promising to return to Circe’s island to bury Elpenor’s remains gracefully while in Aeneus’ case, his guide, the Sybil, promises to persuade the locals to do the task. This is yet another example of Virgil setting a higher standard for the Trojans in opposition to the Greeks, as Aeneas simply has more important tasks to accomplish than soiling his hands with labor meant for the common man. Traveling further into the Underworld, Odysseus acquires a first hand glimpse of the horrific side of hell while it is merely described to Aeneas by the Sybil. Even when told of Tityus, a character whose liver is devoured by vultures every day and grows back every night, Vergil refrains from letting Aeneas actually witness the revolting process while Homer forces his main character observe first hand. Aeneas’ superiority is once again expressed. After passing through the journey to the ultimate destination, entering the actual Underworld, more similarities arise anew. Although both characters have to make many sacrifices, Aeneas’ are more suited for a gentleman.

Tuesday, May 12, 2020

The Police And The Media - 1350 Words

The police and the media have been very closely related to one another for a very long time and they will always have to have a relationship with them. They are so closely related because crime itself is considered news that is valuable to the people of a community. Without the media and law enforcement working together, many people would not know what was going on and/or how to act about certain crimes if there are any within their communities. With that in mind, law enforcement must keep up with all the advancing technologies that involve any kind of media. This includes social media, print, internet, television, and cell phones as well. Keeping up with all these different media platforms, working together with the media, and staying on†¦show more content†¦Loads of information was given out and assisted many people. Information like this can also help the law enforcement officers on duty considering they are receiving this and can perform tasks to spread that news and hel p the community. Not only is the media a good tool for the police, but the police help the media as well. Crime is great for ratings and attracts more viewers because the public wants to know exactly what is going on. This gives the media more things to talk about during their news segments which will help fill in the amount of time their show is and inform those of anything to look out for that is associated with the crime that has happened. When the people become active in helping the police through social media, they help the police department build a positive reputation. This will generate a more positive feel towards the police and how they are portrayed through the media. Positive vibes are essential, especially in today’s society given how big the Black Lives Matter movement is. With this, there would be more light hearted news segments about the police which could result in a safer environment for the police and the people. The media also helps the police in the sense that they can let the public know about special programs they have to offer. For example, by having the local news talk about a program that teaches children what to do when they are offered drugs, or a program that kept children busy with sports, theyShow MoreRelatedThe Media Of Police Officers1605 Words   |  7 Pagesus our portrayal of police officers has been shaped by media. The media creates shows such as Rookie Blue which shows police officers and their day to day lives. These shows are heavily fantasied. Media portrays the life of an officer as dangerous and fast. Most of the public views an officers job as chasing the bad guy and solving crimes, but in reality it is far more than that. These mythical portrayals of officers create false images of police officers. Majority of police officers do not spendRead MorePolice Brutality And The Media893 Words   |  4 Pagesonly hear of the guns that kill, they don’t hear of the g uns that save. The fact of the matter is, the right to carry concealed weapons has saved lives. Everyday, the biased news media reports another mass shooting. The media reports the cases of â€Å"police brutality† and the media reports the tragic accidents. The media doesn’t report the research by David Burnett and Clayton Cramer who track incidents of defensive gun use. The stories include women fighting off would be rapists and senior citizensRead MoreThe Media Affects On Police2002 Words   |  9 PagesMedia Affects On Police Josh Erwin Georgia Gwinnett College â€Æ' There are multiple issues the criminal justice system faces on a daily basis. One of the most recent issues the system faces is the outlook the public has on police officers. As you could imagine police and public relations are very important due to the fact that the police in all actuality work for the people. The police must preserve the rights of all individuals good and bad and without community relations it fosters mistrust, hostilityRead MorePolice Profiling And The Media1325 Words   |  6 Pages Police Officer Shootings What Is The Issue? Throughout the recent years many incidents have occurred between citizens and law enforcement agents that has brought light to police brutality. The media has played the biggest role by focusing mainly on negative actions that law enforcement agents take rather than the positive ones. Law enforcement agents across the country have received a bad name and continue to receive negative backlash for the many incidents that have occurred. No not every officerRead MoreMedia Reports And Police Brutality2942 Words   |  12 PagesMedia Reports and Police Brutality The purpose of my proposed research is to study the effect of media reports on the current Americans’ perceptions of police brutality. Police brutality has been a headline topic for debate for the past century. This topic’s popularity has grown recently due to advancements in media technology over the past two decades. Police brutality is a problem in the United States for both, citizens and police officers. It is important to study the effect that mass media coverageRead MoreSocial Media As A Platform For Police Brutality1646 Words   |  7 Pagesdocumented and filmed that many rioters have demanded the streets to riot recent fatal police brutality of unarmed African American teenagers, but what has caused the most publicity is how these incidents spread so widely through social media. The article Ferguson: Digital Protest, Hashtag Ethnography, and the Racial Politics of Social Media in the United States by Yarimar Bonilla Jonathan Rosa studies the affects social med ia has on a modern political issue and explains how â€Å"hashtag activism† can uniteRead MorePolice Brutality Today s Media1626 Words   |  7 PagesPolice Brutality What do most people think of the topic of police brutality? More than once, images and stories of minorities civil rights being taken away become the topic of conversation. It is heart wrenching to see these videos and hear these stories of police brutality in today’s media. Every day there seems to be another headlining case on the topic of police brutality. Police brutality isn’t just law enforcement officers abusing the power granted to them; however, it is a much larger issueRead MoreThe Controversy Of Police Handling And Media Coverage2566 Words   |  11 Pages1981178 Was the recent Roast Busters scandal no more than a moral panic whipped up by media frenzy? Analyse its implications for a modern 21st century criminal justice system. The highly strung politics of policing, rape, sexual politics, censorship and social media and are all potentially volatile issues in their own right, and they all went off at the same time with the shocking Roast Busters social media group in 2013. When teenage boys in Auckland posted videos of themselves for all to seeRead MoreSocial Media Activism, Centered On Police Brutality1180 Words   |  5 Pages Has Social Media Activism, Centered On Police Brutality in African-American Communities Producing Sustainable Change? Simona M. Young University of Southern California Over the last year, the media has done an excellent job in bringing national exposure to the culture of police brutality within African-American communities. Fortunately, social media – alongside the growing accessibility to smartphones – has assisted in bringing these intentional violations to the forefront ofRead MoreA Brief Note On Police Double Standard And The Media1081 Words   |  5 Pages I am writing my paper on police double standard. It came to my attention that when police are in the media, they are portrayed as the bad guy. I asked myself if that is the case, or is that the media perception. The police are in a position to protect and serve the community. The community should feel nothing but security and trust towards a police officer right? I am also aware that the media can also mislead and also contribute to the community feeling negative towards the cops. Very rarely do

Wednesday, May 6, 2020

Gods Free Essays

Plautus, A Haunted House In the play, â€Å"Plautus, A Haunted House† starts off with a young man, Philolaches, whose his father has been away from town, has been partying and has been wasting his family fortune on his mistress. While the son is in no condition to talk to his father due to being intoxicated, his slave, Tranio comes up with a scheme to deceive the old man from catching his son from partying. Tranio, redefined his role as a trickster in the play and along with all his charisma made this into a countless comedy play. We will write a custom essay sample on Gods or any similar topic only for you Order Now In the final scene of The Haunted House, Plautus demonstrate the identity is destiny by representing the character types and personality and having them maintain their identity while everyone else goes back to status quos. Plautus, start of the play by introducing the characters types and their personality to the audience. He demonstrates how identity is destiny and how it relates to the characters in the play. To define identity is destiny it means that each character is given a role, and at the end of the play, the character keeps their identity and remains the same. What this mean is Philolaches plays the irresponsible guy and Tranio plays the smart clever slave. Even though this was their identity in the beginning, at the end of the play their identity didn’t change at all. In the scene where Philolaches had his friend Callidamates come up to his father so that he doesn’t have to face him and beg for his forgiveness. Callidamates said, â€Å" You know well that I’m the very closest friend your son has got. Since he’s too ashamed to set a single foot in sight of you, knowing that you know all that’s been done, he came and asked my help. Now I beg of you, forgive his youth and folly-he’s your son. † This scene shows that even though Philolaches is a spoiled wealthy kid, it shows that his identity will remain the same. He’s always going to be the irresponsible young man who asked Tranio and CALLIDAMATES to talked to his father because he was scared to get punished by his father. At the end of the scene, Plautus had the characters returned to their status quo. To maintain the status quo is to keep the things the way they presently are. After all the tragedy that happened, at the end of the scene everyone went back to normal. In the beginning of the scene it talks about the identity of the characters and that no matter what the situation was, the character would still maintain their own identity. The phase Identity is destiny and status quos demonstrate that no matter what the character did in the play, their personality and their role will remain the same. Plautus did a great job of defining the characters traits and imputed comedian material to his play. How to cite Gods, Essay examples

Saturday, May 2, 2020

Classical Approach in Management free essay sample

This essay will explore the differences between the theories and the reality of a manager’s job what he really does. Keeping in mind the complexity of this topic, the large number of theories in the management science and the fact that there is no one and only theory of management, this essay will concentrate on different approaches and go into this topic on the basis of 2 selected theories. Corresponding examples will show that these theories are not always working in reality. Afterwards the whole topic will be summarised and a conclusion will be drawn about an ideal approach in management. Classical approach in Management Starting with the early beginnings of management we come across the â€Å"Scientific Management† also known as â€Å"Taylorism†, named after his founder and father Frederick Winslow Taylor. His theory was one of control and co-ordination. For an increase in production, managers should take control of the whole process. We will write a custom essay sample on Classical Approach in Management or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page They should observe their workers and analyse each step in terms of time spent and energy expended and then use the results to determine the best methods for working processes. They should give workers the right tools and equipment and a standardised method of doing the job. These persons do it like they were asked to, not thinking about what they do and what for. Management will do all the work which workers are not able to do. But acting in behalf of this theory managers supervised every step of the workers closer and closer, so that they had no more autonomy at all. The workers got unhappy about the situation and thought that they know more about their work then all the managers and experts. Even today this theory of management is common in many places. Companies and managers use time and motion studies to increase productivity of their workforce. They hire the best qualified employees and design incentive systems based on output they are bringing. I came across one example of a plant in northern England where workers had not been informed about their workplace being closed down the next day. They just learned it from TV-teams appearing, trying to get interviews with the fired and angry people. An earlier involvement of the employees and better internal communication during an earlier phase of the reorganisation maybe could partly have avoided bad press and damage in the brand’s image. This example shows in a dramatic way that a strategy of not involving, informing and working with people will lead to a totally unsatisfied and angry workforce which will not bring the results you want them to bring and in many cases could encourage them to go on strike.

Monday, March 23, 2020

Public transportation free essay sample

Do you prefer riding a public transportation or driving your own cars when you hang out with your friends? I think everyone has their answers in mind due to different reasons. In my opinion, public transportation and personal transportation are similar and different in some ways. First of all, driving your cars usually provides you with more freedom. It’s not only when you inside the vehicle but also where the vehicle goes. For example, when you are in a TTC street car, its rude for you to speak very loudly or make a phone call with your friends and talk about whatever you want. On the other hand, you can talk freely inside your own car. Also, TTC bus is always crowded, if you are not comfortable with that, driving your own car is a better option. Usually, people are able to reach their destination fast and choose the closest route by driving personal car. We will write a custom essay sample on Public transportation or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Besides, sometimes people have to walk a while after getting off the streetcar or subway, although it’s a way of exercise. Secondly, the cost on public transportation is always less than owning a car. The monthly cost on TTC is about 120 dollars, and normally people will spend 30000 dollars on buying a new car or 15000 dollars on a second-hand one, this amount is hundreds times of the cost on public transportation. Furthermore, the cost of owning a car is not end yet, people must pay for their car insurance and there is no such cost on public transportation. Another point is the cost on parking, which people used to forget about. People have to pay for the parking when they go out for food, or watch movies at theater otherwise they are going to receive tickets. If people record the cost on parking everyday, the money they spend on this is huge. These kinds of worries are not going to happen if you ride public transportation everyday. And I think this is one of the main advantages of public transportations. Safety is quite important in transportations as well. Riding public transportations is safer than driving personal cars. The drivers of public transportations are usually highly trained by receiving their licenses, and driving is their job which they must have more experience than personal car drivers. Unlike the personal car drivers, it’s almost impossible for public transportation drivers to drive vehicles when they are drunk. For example, we always see news about car accident on highway with two personal car drives and one of them might be drunk, and we  seldom see that happened to public transportation drivers. It’s good to see that teenagers in North America are used to being sent to school by school. In my hometown, middle school students are starting to ride bikes or e-bikes on their own. In conclusion, both riding public transportations and personal cars have advantages and disadvantages. People are supposed to select their own way go out. It also depends on the distance from the destination and their financial situations. Anyways, safety is the most important thing people should think about all the time. Public Transportation free essay sample Public Transportation there are many kinds of commuters on public transportation: there are bus commuters, train commuters, and plain commuters. The first kind of commuter are people who ride the bus. At some point in their lifetime, everyone has had to ride the bus. Children ride the bus to school on a daily basis all the way through adolescence. People who live in large cities, ride the bus just about everywhere they need to go. Local buses bring in large amounts of money for their area and can be very helpful to the people of the town. The second facet of transportation would be the train system. Among the many classifications of train systems, there are subways, trolleys, and rail ways. Subways are utilized by people who live in large areas. Trolleys are used by people who live in smaller areas, like suburbs. Rail ways, broken up in rail roads, are used all across the nation. We will write a custom essay sample on Public Transportation or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Rail road cars, drive on train tracks, and have become so popular that collectible toys have even been made after them. Rail ways help transport many of our nations most important goods, and without them we would be facing serious problems. The third type of transportation are airplanes. Air planes are mostly used for long distance traveling. Air planes are the most expensive of the three types, but they are still used very often. The wealthy often use air planes as their main way of traveling. Air planes can be seen by some as dangerous and very risky because of their bad history in the past. Air planes are high flying machines that carry people from city to city and sometimes even across countries. Air planes are used by people in politics, the millitary, and even regular citizens. Air planes are very important to our country and help make our lives much easier. As you can see, there are many diffrent types of transportation, but they all help make our lives easier in their own special way.

Friday, March 6, 2020

Robinson Crusoe Questions for Study and Discussion

'Robinson Crusoe' Questions for Study and Discussion Robinson Crusoe is the famous first novel by Daniel Defoe. A young man is shipwrecked and stranded on a deserted island. Its the stuff dreams are made of, but theres more to it than that. Here are a few questions for study and discussion. Discussion Questions What is important about the title?What are the conflicts in Robinson Crusoe? What types of conflict (physical, moral, intellectual, or emotional) did you notice in this novel?How does Daniel Defoe reveal character in Robinson Crusoe?What are some themes in the story? How do they relate to the ​plot and characters?What are some symbols in Robinson Crusoe? How do they relate to the plot and characters?Are the ​characters consistent in their actions? Which of the characters are fully developed? How? Why?Do you find the characters likable? Are the characters persons you would want to meet?How do loneliness, fear, and isolation affect (and shape) the characters?Does the novel end the way you expected? How? Why?What is the central/primary purpose of Robinson Crusoe? Is the purpose important or meaningful?How essential is the setting to the story? Could the story have taken place anywhere else?How important is friendship and/or camaraderie to Robinson Crusoe?Compare/contrast R obinson Crusoe with other works by Daniel Defoe? How does Robinson Crusoe fit into Defoes body of works? Would you recommend Robinson Crusoe to a friend?

Tuesday, February 18, 2020

B plan - additional payment Outline Example | Topics and Well Written Essays - 2000 words

B plan - additional payment - Outline Example Expenses incurred on Petrol have been reduced to â‚ ¬40 per week based on a revised plan to focus on basic services. i.e. design and management building services engineering projects. Smaller projects will be sub-contracted to fellow engineers that cover Leninster, Connaught and North Munster. This will reduce travel time in conducting surveys on properties beyond a distance of 30 miles from the home office. The car is also being reconfigured to run on diesel, which is a cheaper alternative. There will be no expenses on advertising during year 1. The firm will continue to use word of mouth and tap into the existing customer base. Further, expenses on training and development are expected to reduce to â‚ ¬10 per week after the completion of the Masters degree in May 2011 by availing skills net funding wherever possible. Based on these revised estimates, expenses are expected to reduce by up to â‚ ¬77 per week. I request you to examine the enclosed spreadsheet for further information on specific revisions in all key areas. I would also like to emphasize that these estimates were solely revised to reflect more realistic projections and have not been made to reflect better profits on

Tuesday, February 4, 2020

Truth and Senses Essay Example | Topics and Well Written Essays - 750 words

Truth and Senses - Essay Example When we attempt to find out the possibility of understanding the truth through our sensory organs, there are two stumbling blocks we should be aware of. First, can we be absolutely certain that our sense organs will always provide us with objective and reliable information Second, can we be absolutely certain that all information; the entire truth so to say, can be grasped by our sensory organs It is obvious that sensations can be inconsistent and contradictory and are as likely to lead one astray as they are to lead one towards the objective truth. Bertrand Russell provides a fine example of this in "The problems of philosophy", when referring to a table he says, Although I believe that the table is 'really' of the same color all over, the parts that reflect light look much brighter than the other parts, and some parts look white because of reflected light it follows that if several people are looking at the table at the same moment, no two of them will see exactly the same distribution of colors. (Russell, Bertrand 4) It would be pertinent to observe here that, had our senses given us the objective truth, then the sensation of color would have been identical for everyone. To further illustrate this point, take the example of sound. Our ears perceive certain wavelengths, which are interpreted by our brains as sound. There are supersonic and subsonic wavelengths that our ears cannot perceive. At the same time there exist creatures like bats which can easily perceive such wavelengths. Again, earthworms have no auditory perception at all. They pick up vibrations from their surroundings through their sensitive skin, and these vibrations help them navigate and find food. If we were earthworms we would argue that there is no such thing as sound! A simple experiment can easily be arranged here to judge the correctness of senses. We can take two buckets full of water, one ice cold and the other hot and dip one hand in each of these. After a while, take a bucket full of lukewarm water, and dip both hands in it. The hand which was earlier placed in the hot water bucket will feel cold and the other will feel warm. It is apparent from this small experiment that even in a limited way, our sensory organs don't provide reliable data. There are other, more insidious ways of tricking the senses, drugs being one. Senses can also lead us astray under conditions of extreme emotional duress. Keeping the above in mind, we can conclude that we can't always bank on our senses to provide us with correct and reliable information. Similarly there is reason to believe that our senses are often unable of providing us with complete information - so to say "the whole truth". In recent years, scientists have discovered that 95% of the contents of the universe are invisible to our current methods of direct detection. Observable universe, which can be perceived by the senses comprises of 5% of the mass of the actual universe. The rest is dark matter and dark energy. There exist realities that our senses can't perceive! There is a hilarious, but thought provoking episode in the third book of Douglas Adams' Hitchhiker's Guide to the Galaxy. During a trial, one of the witnesses, "a strange and difficult man" called Prak is administered a drug to force him to tell the truth. Inadvertently or deliberately, the amount administered to him is excessive. The journalist

Sunday, January 26, 2020

Effect of Tulsi and Neem Extract on Mosquito Larvae

Effect of Tulsi and Neem Extract on Mosquito Larvae Research question: What are the effects of medicinal plants like Ocimum sanctum (tulsi) and Azadirachta indica (neem) extract on the mortality of Culex larvae? ABSTRACT The effect of Neem and Tulsi on mosquito larvae. The project is aimed at finding natural pesticides or bio-pesticides that effectively control the mosquito population by killing mosquito larvae. They could be used as alternatives to the current pesticides used that have adverse effects on the environment and other species besides the target pest. Mosquitoes are hosts for a very large number of diseases and therefore keeping larvae under control and disallowing the emergence of adult mosquitoes is essential. Two plant extracts have been tested; Neem and Tulsi. The initial hypothesis was that both extracts would have some effect on the larval development and cause mortality in the larvae due to the properties of both plants. The secondary initial hypothesis was that Neem extract would be significantly more effective in killing the larvae than Tulsi at the same percentage. Concentrations of 1% to 10% of each extract were prepared and 10 trials each performed with 10 larvae were undertak en. The samples were checked on after 12 hours and once again after 24 hours and the number of larvae killed in each case was recorded. The results were conclusive and both extracts were very effective at killing larvae at 10% with Neem killing an average of 10 larvae out of 10 and Tulsi 9.6  ± 0.52. However t-values showed that the initial hypothesis stating that Neem would be more effective at all concentrations was incorrect and only 2%, 9% and 10% were significantly more effective in 24 hours with t values of 3.13, 2.92 and 2.43 respectively (> table value of 2.10). This means that in 2%, 9% and 10% concentrations, Neem should be used instead of Tulsi as it is significantly better. This is all very exciting as environmentally safer pesticides can be developed from these two plant extracts. 1. Introduction Research question: What are the effects of medicinal plants like Ocimum sanctum (tulsi) and Azadirachta indica (neem) extract on the mortality of Culex larvae? The conservative pesticides are augmented to combat complicated pest problems in mosquitoes. In human health during the past few decades these pesticides played an important role in the inhibition of diseases caused by mosquitoes either by inactivating or killing these mosquitoes. Later on when these pesticides are getting accumulated in the environment proved to be hazardous to the environment and mankind. Frequent application of synthetic organic insecticides resulted into pest resistance and outbreak. Most of the insecticidal compound falls within four main classes namely organochlorides, organophosphates, carbamates and pyrethroids. Out of these the major classes of insecticides, the insecticides used in present situation are organophosphates and carbamates. There are problems of pesticides resistance and negative impacts on non-target organisms including man and the environment.[1] Environment problems due to the insecticides and pesticides such as destruction of beneficial organisms, non-target pest, some of the pesticide residues in the host plant resulting in stunted grow or killing other organisms have come to an end. This work is basically taken up by some of the herbal plants. These herbal plants possess some of the active ingredients which are eco-friendly but simultaneously have a severe effect on the mosquito populations.[2] Medicinal plants are the most promising source and under extensive trails for their biological activity against various mosquito larvae. During the last 10 to 15 years, interest in botanical insecticides has increased to look for substitutions for synthetic insecticides with those based on naturally occurring substances. The use of botanicals in pest management is not only useful for suppression of pest population but also helps to maintain the sound ecological balance.[3] BOTANICALS IN USE The groups of plant possessing insecticidal substances are enormous. More than 2400 species of the plants in India possess insecticidal properties3. In the middle of the 17th century, most of the economically important natural plant compounds obtained from the plants like neem, tulsi, adathoda, chrysanthemum, turmeric, garlic, tridax etc. are used in commercial insect control. Despite the relative safety of the well-known botanical insecticides, most of these substances have their drawback hindering large-scale application. The chemicals obtained from these plants are unstable in the sunlight and are rapidly metabolized thus limiting their potency and application.[4] Botanical insecticides break down readily in soil and are not stored in animal and plant tissue. Often their effects are not as long lasting as those of synthetic insecticides and some of these products may be very difficult to find. The plant parts used for extraction or assay were the leaves, roots, tubers, fruits, seeds, flowers, the whole plant, bark, sap, pods and wood. The most commonly utilized parts were the leaves, roots. The plant families Asteraceae, Fabaceae and Euphorbiaceae contain most of the insecticidal plant species reported. Recently several other plants viz. Neem, Adathoda, Chrysanthemum, Turmeric, Onion, Garlic, Ocimum, Ginger and some other plants have been reported as insecticidal plants which can be used in insecticide preparation. The leaf extracts of Tulsi (Ocimum basilicum, O. sanctum) and vetiver (Vetivera zizanoides) are useful in controlling leaf miners in potato, beans, eggplant, tomato, chilies, etc. Some of the plants having herbal insecticide princip les are presented on table. Source of Plant Nature of action Chemical Group Plant parts Azadirachta indica Contact poison Azadirachtin Leaves, seed Ocimum sanctum Contact, Repellent Tulsin Leaves Chrysanthemum Contact, Repellent Pyrethrin I Flower, seed Tridax procumbens Contact poison Flower Zingiber officinale Repellent zingiberene Rhizome Among all the important insecticidal plants, Neem (Azadirachta indica) is the most promising source of bio-pesticide and its various formulations are extensively used for pest control.[5] Neem leaves, stems, seeds and oil have been used for pest control in sericulture.[6] The limonoids present in it and its products have made it a harmless to mankind while functioning as insecticide, bactericide, fungicide, pesticide etc. It is likely to provide a solution to many of pest and disease problem in sericulture.[7] Generally, extracts of plant leaves or seed are prepared and sprayed; otherwise, seeds are dried under sunshade, powdered finely and applied as dust. More than 20 Neem based biopesticides are available in the market (Table 3). Neem gets biodegraded in a matter of weeks when exposed to sunlight or in soil. Neem products are highly photodegradable and normally degrade within a week. No problem of development of pest resistance and resurgence has been reported from neem products. Hence they have characteristics suitable for IPM strategy. Much of the informations are available on insecticidal properties of plants having some sort of toxic property against insects. The plant parts to be used should be removable: leaves, flowers or fruit and harvesting should not mean destruction of the plant. Azadirachta indica: Neem is perhaps the most well known of all herbs and has been used in ayurveda in India for centuries. The active ingredient in Azadirachta indica (neem) is azadirachtin. It a member of the Meliaceae family and is a botanical cousin of mahogany. Neem is very hard and virile. Neem is especially useful due to its climatic tolerance that allows it to be grown all over the world though it is usually found in tropical regions. It has insecticidal, antifeedant, growth regulating and development-modifying properties and has properties that make it attractive in insect control. It reduces fecundity and longevity as well as increased development time of immature insects. On insects it has been shown to act as a growth retardant and cause molting disorders, change of behavior and morphogenetic defects. Mosquito control is essential as they act as carriers for malaria, filariasis and a host of other diseases as well as being a nuisance. There is a high demand for a less environmentally harmful insecticide as the ones currently used have high neurotoxic effects. Recent studies have also demonstrated neem-induced effects on vitellogenesis and severe degeneration of follicle cells during oogenesis in mosquitoes. It also has several medical properties such as a cure blood morbidity, biliary afflictions, itching, skin ulcers, burning sensations and pthysis. It is also an effective cure against ringworm, eczema and scabies. In English the tree is known as margosa and attains a maximum height of 40 to 50 metres. Ocimum Sanctum: Tulsi is an aromatic plant in the Lamiaceae family. Tulsi has been used for thousands of years in Ayurveda due to its diverse healing properties. Tulsis extracts are used in ayurvedic remedies for common colds, headaches, stomach disorders, inflammation, heart disease, various forms of poisoning, and malaria. Traditionally, tulsi is taken in many forms: as herbal tea, dried powder, fresh leaf, or mixed with ghee. Essential oil extracted from Karpoora Tulsi is mostly used for medicinal purposes and in herbal cosmetics, and is widely used in skin preparations due to its anti-bacterial activity. For centuries, the dried leaves of Tulsi have been mixed with stored grains to repel insects.[8] These plants in harmonious integration with other safe methods of pest control like biological control can provide eco-friendly and economically viable solutions for pest problems in near future. ADVANTAGES Plants producing the compounds having insect growth regulators (IGR), feeding deterrents, repellents and confusants activities are known by the farmer because most of the time they grow in the same general area. Some of these products may be these products act very quickly inhibiting insect feeding even though long term they do not cause insect death. Since most of these products have a stomach action and are rapidly decomposed they may be more selective to insect pests and less aggressive with natural enemies. Most of these compounds are not phytotoxic and have rapid action and low toxicity to mammals and plants. Resistance to these compounds is not developed as quickly as with synthetic insecticides. DISADVANTAGES Most of these products are not truly insecticides since many are merely insect deterrents and their effect is slow. They are rapidly degraded by UV light so that their residual action is short and breakdown is rapid, requiring more precise timing of and/or more frequent application. Not all plant insecticides are less toxic to other animals than the synthetic ones. They are not necessarily available and sometimes cost is more. Most of them have no established residue tolerances and there is lack of test data and sometimes lack of state registration of some materials. There are no legal registrations establishing their use. Not all recommendations followed by growers have been scientifically verified. The above statements are altered if you find anything that can be added or deleted you can do it. Insects adapt themselves to aquatic habitats inspite of their terrestrial origin. The aquatic and semi-aquatic insects are remarkable for their diversity of forms, reflecting adaptation to a wide variety of niches such as salt water pools, saline ponds, hot springs, high mountain lakes, large rivers, temporary and permanent ponds. Mosquitoes are known as vectors of the pathogens causing human diseases. They belong to the order Diptera; the true flies. Like all flies they have two wings but unlike other flies they have scales and the females have sucking proboscis. There are over 2500 species of mosquitoes. Culex mosquitoes are known to be painful and persistent biters and are a nuisance. The reason why I chose this topic is because the pesticides that are currently used in pest control contain chemicals that have diverse side effects on the environment and organisms other than the target pest. I decided to use natural substances found in nature and see if they would work as a form of pest control instead. I have used two extracts; Neem and Tulsi, in order to see which one was more effective in killing these mosquitoes. Neem, Tulsi and eucalyptus have been used as they are prevalent in the tropical and sub-tropical countries of Africa and Asia with a large mosquito population and there have been significant prospects of being used as an insecticide on a commercial scale due to their useful properties. Aim: In early literature mentioned above it was noted that the mosquitoes inhibit both temporary and fresh water stagnant bodies and they are found in abundance causing nuisance to the human population. The aim of the present study was undertaken on the following aspects 1. To determine the number of Culex larvae killed in 12 hours and 24 hours using different plant extracts like Neem and Tulsi in crude form. 2. To determine the number of Culex larvae killed in 12 hours and 24 hours by Neem and Tulsi under various concentrations (1%-10%). 3. To determine the statistical analysis t tests were performed. 2. Materials and Method 2.1. Materials / Equipments 250 ml beaker, Mortar and pestle, Pipette, Stirrer, Water, Fishing net (for catching larvae), Dropper, Watch glass, Petri dishes. Culex larvae: For the present study, the larvae of Culex mosquitoes were used throughout the investigation. These larvae were chosen because they were most abundant in the water bodies which are very active fast wriggling movement. The Culex larvae were collected from stagnant water bodies at Varthur Lake in Bangalore (fig.1) using a hand net. They were transported in plastic buckets containing clean water to the lab. Larvae were categorized based on their size as large and small. The large sized Culex larvae were about 0.7 cm and the small sized Culex larvae measured about 0.2cm in length. For the present study I have used only large sized larvae (3rd and 4th instars stage). Medicinal plants used as extracts: Botanical name Common name Medical Purposes Part of plant used Ocimum sanctum Tulsi Used to treat digestive problems Young leaves Azadirachta indica Neem Kills pathogens. Used to cure skin ailments. Young leaves Preparation of Stock solution: Azadirachta indica: [Neem] I collected neem leaves from my school campus. Only young leaves were collected and dried in the absence of sunlight in the shady region. The complete method of preparing 10% stock solution of this plant extract is mentioned below. 10 grams of dried young leaves were then grinded using mortar and pestle along with methanol and dried. Then add 100 ml of distilled water to make out 10% stock solution. Then the 10% neem stock solution was decanted after centrifugation. Now from this 10% stock solution different concentration solutions in percentage were prepared [ranging from 1% 10%] i.e., 10ml of 10% stock solution in 90ml of distilled water gives 1%, 20ml of 10% stock solution in 80ml of distilled water will give 2%, 30ml of 10% stock solution in 70ml of distilled water will give 3%, 40ml of 10% stock solution in 60ml of distilled water will give 4%, 50ml of 10% stock solution in 50ml of distilled water will give 5%, 60ml of 10% stock solution in 40ml of distilled water will give 6%, 70ml of 10% stock solution in 30ml of distilled water will give 7%, 80ml of 10% stock solution in 20ml of distilled water will give 8%, 90ml of 10% stock solution in 10ml of distilled water will give 9%, and for 10% the stock solution itself was used. Ocimum sanctum: [Tulsi] I collected Tulsi leaves from my school campus. Only young leaves were collected and dried in the absence of sunlight in the shady region. The complete method of preparing 10% stock solution and the different concentration of this plant extracts in percentage was done by same method as mentioned above in Neem. 2.2. Method / Procedure Mortality of larvae using crude plant extracts: 1. The large sized Culex larvae were taken in the petridishes. 2. 5 ml of crude plant extracts of neem and tulsi were taken in the different test tubes. 3. 10 larvae were introduced in each test tube at the same time. 4. Ten trails were carried out for the two different plant extract. 5. The number of larvae killed was recorded for 1hr, 12hr and 24 hr. 6. Larvae were feed with dog biscuit powder. 7. Comparative analysis was carried out graphically between the two plant extracts at different time period. Mortality of larvae using different concentration of plant extracts: 1. The large sized Culex larvae were collected and separated in the petri dishes. 2. 5 ml of 1% Neem extract was pipetted in the test tube using a graduated pipette. 3. 10 Culex larvae were introduced and the time was noted. 4. Ten trials were carried out at the same time for different concentration. 5. The larval mortality was recorded for 12 hours and 24 hours. 6. The same procedure was followed for different concentrations [2%, 3%, 4%, 5%, 6%, 7%, 8%, 9% 10%] of the Neem extract. 7. During this experiment the larvae was feed with dog biscuits in powdered form. 8. The above mentioned procedure was also carried out using Tulsi plant extract. 9. A comparative study of larval mortality was made by using these two plants extract on the Culex mosquito larvae. The percentage of mortality (which will give us an indication of the effectiveness of the extract) will be calculated using the following formula. Percentage of mortality = Number of dead larvaeNumber of larvae introduced X 100 2.3. Variables Dependant variable- Number of larvae killed Independent variable-Different concentration of neem extract and tulsi extract, different time period [1hr, 12 hrs, 24 hrs] Controlled variable-Number of larvae, Volume of water, Temperature, food 2.4. Hypothesis Hypothesis 1 Null Hypothesis (Ho): Neem and Tulsi have no significant the mortality of the Culex larvae. Positive hypothesis (H1): Neem and Tulsi have a significant effect on the mortality of the Culex larvae. Hypothesis 2 Null Hypothesis (Ho): There is no significant difference in the rate of mortality between Neem and Tulsi plant extracts. Positive Hypothesis (H1): There is a significant difference in the rate of mortality between Neem and Tulsi plant extracts. 3. Results 5.1 Mortality of larvae using crude plant extracts The Culex larvae were exposed to different plant extracts in crude form to study the mortality rate. The number of Culex larvae killed was recorded after 1 hour, 12 hours and 24 hours separately (Table 1). In one hour the mean number of larvae killed by Neem was 4.9 ±0.74 and for Tulsi it was 3.5 ±1.08. As time progresses the difference in effectiveness becomes less and the two extracts are approximately equal. The crude extract of Neem was more effective than Tulsi in one hour duration. At 12 hours the mean number of mosquitoes killed were 9.2 ±1.14 and 8 ±1.05 respectively. At 24 hours the Neem and Tulsi extracts showed almost the same level of effectiveness with mean values of 10 and 9.7 ±0.48 respectively. The crude form of Neem extract was significantly more effective than Tulsi in killing the Culex larvae in 1 hour and 12 hours. However in 24 hours there is no significant difference in the effectiveness of Neem and Tulsi plant extracts. 5.2 Mortality of larvae using different concentration of plant extracts: 5.2.1. Neem: The mortality of the larvae using different concentrations of Neem extract was recorded. At 1% concentration the mean number of larvae killed was noted to be 2.4  ± 0.52 in 12 hours and 3.5  ± 0.53 in 24 hours. At 10% concentration the highest mortality rate was recorded as 9.6  ± 0.52 and 10 for 12 hours and 24 hours respectively. As the concentration of the Neem extract increased, the mortality of the larvae also steadily increased (Table 2). 5.2.2. Tulsi: The mortality of the mosquitoes for Tulsi extract was recorded in the same way as Neem. At 1% concentration the mean number of larvae killed was noted to be 1.8  ± 0.63 in 12 hours and 3  ± 0.67 in 24 hours. At 10% concentration the highest mortality rate was recorded as 8.7  ± 0.67 and 9.6  ± 0.52 for 12 hours and 24 hours respectively. As the concentration of the Tulsi extract increased, the mortality of the larvae also steadily increased (Table 3). Table 1 : Mortality of larvae using crude plant extract Trail s No. of larvae killed 1 hour 12 hours 24 hours Neem Tulsi Neem Tulsi Neem Tulsi 1 5 2 10 9 10 10 2 4 3 10 6 10 9 3 5 5 7 7 10 10 4 6 4 10 8 10 10 5 4 3 8 7 10 9 6 5 4 10 9 10 10 7 6 4 9 8 10 10 8 4 5 10 9 10 10 9 5 3 8 9 10 10 10 5 2 10 8 10 9 Mean  ± S.D 4.9 ±0.74 3.5 ±1.08 9.2 ±1.14 8 ±1.05 10 ±0 9.7 ±0.48 T- test 3.38 2.45 1.96 Calculations T value= Degree of freedom = 20 -2 = 18 Level of significance= 0.05 Table t value = 2.10 Neem and Tulsi in 1 hour Calculated T value= 4.9- 3.5 / √(0.74)2 + (1.08)2 /10 = 3.38 Neem and Tulsi in 12 hours Calculated T value = 2.45 Neem and Tulsi in 24 hours Calculated T value = 1.96 Graph Showing the mortality of larvae using crude plant extract Table 2 Mortality of larvae using different concentration of Neem extracts S. No. Different concentration of Neem extract [%] Mean No. of larvae killed 12 hours 24 hours 1 1% 2.4  ± 0.52 3.5  ± 0.53 2 2% 3.2  ± 0.63 4.3  ± 0.48 3 3% 3.9  ± 0.57 5  ± 0.67 4 4% 4.6  ± 0.7 5.9  ± 0.74 5 5% 5.3  ± 0.67 6.4  ± 0.7 6 6% 5.8  ± 0.42 7  ± 0.67 7 7% 6.5  ± 0.85 7.5  ± 0.53 8 8% 7.4  ± 0.52 8.6  ± 0.7 9 9% 8.6  ± 0.84 9.8  ± 0.42 10 10% 9.6  ± 0.52 10 Graph Showing the mortality of larvae using Neem plant extract Table 3 Mortality of larvae using different concentration of Tulsi extracts S. No. Different Concentrations of Tulsi Extract Mean No. of larvae Killed 12 hours 24 hours 1 1% 1.8  ± 0.63 3  ± 0.67 2 2% 2.6  ± 0.7 3.6  ± 0.52 3 3% 3.3  ± 0.67 4.4  ± 0.7 4 4% 4.1  ± 0.74 5.3  ± 0.82 5 5% 4.8  ± 0.79 5.8  ± 0.79 6 6% 5.4  ± 0.52 6.7  ± 0.48 7 7% 6.2  ± 0.79 7.4  ± 0.7 8 8% 7  ± 0.67 8.1  ± 0.57 9 9% 7.9  ± 0.57 9.1  ± 0.63 10 10% 8.7  ± 0.67 9.6  ± 0.52 Graph Showing the mortality of larvae using Tulsi plant extract Table showing the comparative mean mortality of the larvae using Tulsi and Neem extracts Different Concentrations Mean No. of larvae Killed in 12 hours Mean No. of larvae Killed in 24 hours Tusli Neem Tulsi Neem 1% 1.8  ± 0.63 2.4  ± 0.52 3  ± 0.67 3.5  ± 0.53 2% 2.6  ± 0.7 3.2  ± 0.63 3.6  ± 0.52 4.3  ± 0.48 3% 3.3  ± 0.67 3.9  ± 0.57 4.4  ± 0.7 5  ± 0.67 4% 4.1  ± 0.74 4.6  ± 0.7 5.3  ± 0.82 5.9  ± 0.74 5% 4.8  ± 0.79 5.3  ± 0.67 5.8  ± 0.79 6.4  ± 0.7 6% 5.4  ± 0.52 5.8  ± 0.42 6.7  ± 0.48 7  ± 0.67 7% 6.2  ± 0.79 6.5  ± 0.85 7.4  ± 0.7 7.5  ± 0.53 8% 7  ± 0.67 7.4  ± 0.52 8.1  ± 0.57 8.6  ± 0.7 9% 7.9  ± 0.57 8.6  ± 0.84 9.1  ± 0.63 9.8  ± 0.42 10% 8.7  ± 0.67 9.6  ± 0.52 9.6  ± 0.52 10 Graph comparing number of larvae killed using both plant extracts in 12 hours Graph comparing number of larvae killed using both plant extracts in 24 hours T Values at Different concentrations of Neem and Tulsi extract Concentration of Neem and Tulsi Calculated t value in 12 hours Calculated t value in 24 hours 1% 2.32 1.85 2% 2.14 3.13 3% 2.16 1.96 4% 1.55 1.72 5% 1.53 1.80 6% 1.89 1.15 7% 0.82 0.36 8% 1.49 1.75 9% 2.18 2.92 10% 3.36 2.43 4. Discussion A t-test was performed for the values obtained for the comparison of the crude extracts. The t-test values for crude Neem and Tulsi extracts are effective if seeing if Neem is significantly more effective than Tulsi in a certain time period. The calculated t value for 1 hour is 3.38. This is higher than the table t value of 2.10. Hence in 1 hour Neem is significantly more effective in killing larvae. In 12 hours the calculated t value is 2.45 and therefore we can draw the same conclusion. However in 24 hours the calculated t value in 1.96 and thus there is no significant difference in the effectiveness of Neem and Tulsi. By this point it is evident that, as far as Hypothesis 1 is concerned, that both Neem and Tulsi are effective in killing mosquito larvae. With regard to the crude extract we can say that in 1 and 12 hour periods, Neem is more significantly more effective but not in 24 hours (Hypothesis 2). T-tests were also performed to compare the significant difference in mortality of Neem and Tulsi extracts at different concentrations. Separate t-tests were performed for 12 hours and 24 hours. As seen in the tables above the t-values are significant in 12 hours for 1%, 2% and 3%. They are significant as at these concentrations the calculated t values are greater than the table t value of 2.10. It is also observed in 9% and 10% concentrations in 12 hours. In 24 hours significance is observed in 2%, 9% and 10%. What these means is that for these concentrations in their respective time periods, Neem is significantly more effective than Tulsi in killing larvae. The main effect that Azadirachta indica has on larvae is the growth regulatory effect. It is because of this property that Neem acts as an excellent natural insecticide. Exposure of culex larvae to sub lethal doses prolongs the larval development and causes reduced pupal weight and oviposition. Neem works by intervening at several stages of the insects life. The ingredients present in Neem are approximately the same shape and structure of vital hormones for the insects. The larvae absorb these Neem compounds as if they were real hormones which blocks their endocrine systems. This leaves the insects so sonfused in brain and body that they cease to reproduce and thus the population plummets. Tulsi extract exhibits high mortality, especially during the molting process. The molting of larvae takes place under the influence of the ventral nerve cord neurosecretory cells. These cells release the tanning hormone. The extract may have an inhibiting effect on such cells. They may also act on epidermal cells that produce enzymes necessary for the circular oxidation process. Both plant extracts affect reproduction and inhibit the emergence of adult mosquitoes from their larvae. They also decrease the feeding time for larvae and cause less food to be ingested. This has been noted to cause a fall in the carbohydrate levels of the larvae. A study noted that the extracts cause the amount of DNA and RNA in the larvae to fall thus suggesting that the extracts may affect nucleic acid synthesis. The feeding in the larvae may have decreased due to indigestion caused by the plant extracts as they inhibit metabolic processes. [9] Both Ocimum sanctum and Azadirachta indica are available easily and in large quantities. They do not require professional handling, are inexpensive and safe which makes them very valuable as pesticides. Additionally Tulsi has properties that enable it to disinfect water. The extracts could help replace harmful pesticides used such as DDT as they are safe for non target animals and do not pose residue problems but are still effective in killing larvae and suppressing the adult mosquito population. In conclusion further effort should be taken to produce bio-pesticides from Neem or Tulsi as well as research to find other plants products that may be more ideal. UV rays may affect the Neem and Tulsi extracts thus making them ineffective so research should be done in order to find plant products that do not degrade in the presence of sunlight thus making them completely versatile. 5. Summary * The findings have important implications in the practical control of mosquito larvae, especially, in a polluted aquatic environment. * Ocimum sanctum and Azadirachta indica are the two plants out of which the extracts were prepared. * Solutions of concentrations varying from 1% to 10% were prepared from the stock solution for each plant. * Each concentration was tested on 10 larvae. 10 trials were undertaken and the results were noted. * Both plants were deemed effective as far as larval mortality in concerned. Neem extract had a slightly higher mortality rate. 6. Bibliography (Singh et al. 2000, 2004). Pest management in sericulture (2000), Properties and potential of natural pesticide against sericulture pests. Publ. Zool. Soc. India. pp. 200-206 (Singh and Saratchandra, 2002). An Integrated approach in pest management in sericulture, Int. J . Indust. Entomol. 5, 141-151 (Baskaran and Narayanswamy, 1995) Traditional pest control. Caterpillar Publications. Tamil Nadu, India. (Casida, 1983). Development of synthetic insectide from natu ral products. Case History of pyrethroids from pyrethrins. (Schmutterer, 1990). Properties and potential of natural pesticide from Neem tree. Ann. Re

Saturday, January 18, 2020

Dostoevsky’s influence on Bryusov

The aim of the paper is to see the line of Dostoevsky’s influence on the creative work of Valeriy Bryusov through his prose story ‘The Republic of the Southern Cross’ originally published in 1907. It is stated, that the main influence, through which ‘The Republic of the Southern Cross’ may be seen from the viewpoint of Dostoevsky’s creative work is the influence of his Raskolnikov on the way Bryusov’s story has been written. Similar analogies can be traced through the comparison of the Dostoevsky’s works and statement that ‘The Republic of the Southern Cross’ is antiutopia.(Jackson, 1958) However, to clearly see these similarities it is necessary to analyze the story closer. The Republic of the Southern Cross remains to be the most popular prose work of Bryusov. He has been able to write ‘realistic fantastic story’, which has immediately called critics for te comparisons with the Dostoevsky’s works . The dead end of the people’s lives which Bryusov was able to depict is easily seen in Dostoevsky’s ‘Crime and Punishment’. ‘It must be said that this democratic exterior concealed the purely autocratic tyrannyof the shareholders and directors of a former Trust. Giving up to others the places of deputies in the Chamber they inevitably brought in their own candidates as directors of the factories. In the hands of the Board of Directors was concentrated the economic life of the country. The directors received all the orders and assigned them to the various factories for fulfilment; they purchased the materials and the machines for the work; they managed the whole business of the factories. Through their hands passed immense sums of money, to be reckoned in milliards’. (Bryusov, 1907)The influence of Dostoevsky was seen through the fact that antiutopic scenes in Bryusov are based on the Raskolnikov’s dream in ‘Crime and Punishmentâ €™. (Jackson 1958) However, it is also possible that when writing his Republic Bryusov was also using the principal themes of the ‘Apocalypses’. The initial situation of the subject who has sinned is very similar to that of Raskolnikov, his loneliness and sadness which he does not really realize himself. From the citation above, it is easy to understand why people started to suffer from the Disease of Contradiction.The endlessness of the silly behaviors of people in the republic has led to the terrible catastrophe, and only several men try to resist to this chaos. ‘A train conductor on the metropolitan railway, instead of receiving money from the passengers, himself pays them. A policeman, whose duty it was to regulate the traffic, confuses it all day long. A visitor to a gallery, walking from room to room, turns all the pictures with their faces to the wall. A newspaper page of proof, being corrected by the hand of a reader already overtaken by the disease, i s printed next morning full of the most amusing absurdities.At a concert, a sick violinist suddenly interrupts the harmonious efforts of the orchestra with the most dreadful dissonances. A whole long series of such happenings gave plenty of scope for the wits of local journalists’. (Bryusov, 1907) Isn’t it similar to the way Raskolnikov was seen to behave after he has committed the crime? The fall of morality in the society is also in the line with moral fall of Rasolnikov. (Jackson, 1973) Bryusov makes special stress on the way morality disappears and people become animals.Morality was seen as the thin surface which has been easily breached despite the fact that it had been held with people through millennia. However, the story is as if the reverse reflection of Dostoevsky’s ‘Crime and Punishment’ – if he has been able to show the fall of morality in Raskolnikov at the beginning of his book, making it the center of his revival, spiritual and moral tortures, as well as his understanding of the seriousness of his crime, the story written by Bryusov makes the reverse action and the moral fall is shown at the end of the story, with the life of the Republic making it possible step by step.These are the characteristic features of antiutopia. It means, that the story shows the consequences of utopia, works with complex social models and suggests possible development of the certain social events. Dostoevsky didn’t do this in his story; he has not suggested any other versions of Raskolnikov’s crime. The lines of Dostoevsky’s ‘Notes from the Underground’ are even more clearly seen through reading Bryusov’s The Republic.Dostoevsky’s Notes have been written as the means for Dostoevsky to show that he had been against any strict rationalism in the human life, and it was probably his biggest fear that once human lives would be ruled by rationality, about which we have read in The Repub lic. The symbols of this fear included by Dostoevsky into his work are mathematical tables and piano key. For example, if the analogy is made between the anthill and the ants, according to Dostoevsky, the individuality is lost when all ants work towards one and the same objective, especially when the work is standardized, as everything has been standardized in The Republic.(Brians, 1995) Mathematical tables appeared to be the way to investigate the feelings of people in the notes, but it is understandable that the fears and other emotional states of people cannot be mapped out, and the result of this mapping out was described by Bryusov. Dostoevsky as a writer was against discussing and explaining the behavior of people in scientific terms and means. This behavior he has been explaining through other deeper meanings, which are also found in Crime and Punishment.(Jackson, 1973) ‘The greatest example of science and modernity that Dostoevsky presents to the reader is the Crystal Palace. The Crystal Palace was a structure built in 1851 in London. It was the first modern building. It was made entirely out of glass and iron. This palace was supposed to be as good as it gets. It was utopianism brought out into real life. To Dostoevsky it represented reason, science and logic’. (Brians, 1995) The parallel with Bryusov’s Republic is so vivid that cannot be denied:‘Because of the severity of the climate, an impenetrable and opaque roof had been built over the town, with powerful ventilators for a constant change of air. These localities of the globe have but one day in six months, and one long night also of six months, but the streets of Zvezdny were always lighted by a bright and even light. In the same way in all seasons of the year the temperature of the streets was kept at one and the same height’. (Bryusov, 1907)In Dostoevsky’s prose people are seen to be submitted to an organized living through the strict standards which are uniform for everyone without an exception; as far as people were working in one environment towards the same goal, individualism was absent, as well as it was absent in the Republic. Conclusion The influence of Dostoevsky on the creative work of Bryusov is clear, and the Republic of Southern Cross is the brightest example to see this influence. It has been analyzed through the two essential Dostoevsky’s works – ‘Crime and Punishment’ and ‘Notes from Underground’.The reason for choosing these two stories lies in the fact, that first of all, The Notes and The Republic are often criticized for being similar in their literary implications and backgrounds, and the work has proved that the principal motives are similar in both; as for Crime and Punishment, I guess it was a good example to show the moral fall of people, and how fast it can be to turn people into beasts, and though the development of the events and moral fall are opposite in both wor ks, it has been interesting to trace analogies in them.Works cited Brians, Paul. Study Guide: Notes from the Underground. Washington State University, 1995 Bryusov. V. The Republic of the Southern Cross. 1907. Available at http://gaslight. mtroyal. ab. ca/repsouth. htm (accessed 03 March 2007) Jackson, R. L. Twentieth Century Interpretations of Crime and Punishment. Prentice Hall Trade, 1973 Jackson, R. L. Dostoevsky’s Underground Man in Russian Literature. Mouton, Hague, 1958.

Friday, January 10, 2020

History of the Olympic Games

The modern Olympic movement has been shaped by many differentiating factors over the years. It has been altered by social, political, and economic factors. More specifically, warring times, changes to social structures, and economic activity that varies by country have been the overall leading factors that have shaped the Olympics over the years. The Olympics have shown over the decades that they can be affected by political conflict. However, it seems that this is the point of the Olympics, to illustrate national pride, by competition.Bloodshed should not be the way for pride of one’s country to be shown, but it should be shown through competition, in the words of the founder of the modern Olympic movement, Pierre de Coubertin(1). The games have been used as a weapon for denouncing a country’s sportsmanship, such as in 1956 when Arnold Lunn, a British Olympic team official accused the Nazis of cheating in the 1936 Olympic games that were held in Germany. He went on to allege that the competitors of Germany went onto the course while it was closed to athletes.Though the fact that they were trying so hard to practice, could be an example of the importance placed on the games at the time before war period. This is implied by the statement by Arnold Lunn that victory was the only thing that mattered to the Nazis, and how they achieved it did not matter as long as they did(3). The use of the Olympics to show off one’s country was further demonstrated during the Cold War, when the United States and the Soviet Union were itching to outdo one another.Bob Matthias gives insight through an interview into the United State’s yearning to win over Russia. The competitor told of the spirit of winning throughout the team, even in the athletes that were sure to win for the United States(4). This is a stark contrast to an information guide provided by the Soviet Union regarding the olympics being held in Moscow that year. It tells of seeking peace wi th the U. S. , and how the Olympics were a beacon for social progress and democracy(6). This resulted in the U. S.boycotting the Olympics, due to the obvious bias in the information. Ali Kabir, finally, told of how the rise and fall of his nation’s hockey team reflects the lack of unity in his own country, even going as far as stating that it’s players are clueless and have tarnished Pakistan’s name(10). This further demonstrates how the Olympic Games reflect political events at the time they are being held. Not only do the Olympic games make a habit of displaying the events of the world through it’s ‘friendly’ competitions, but it also lets economic factors manifest in it’s events.Ryotaro Azuma, mayor of Tokyo, spoke in an interview in 1972 regarding the 1964 Olympic games held in Japan. He told of how his country finally had a chance to get out of the losing spirit after World War II and rise as a world trade power. The Olympic Games in this case, were used to boost a country’s economy and wealth as well come back as a leading power(5). A Japanese newspaper editorial in 1988 commented about the use of industrial powers by South Korea in that year’s Olympic games, or lack thereof.It comments negatively on the fact that South Korea did not have the funding to set up the games as well as display it’s industrial and economic power to the world, implying that no matter the medals one, the industrial power by the U. S. , Japan, and other countries will make a lot of profit and leave a memorable impression on the world while South Korea will not(7). The International Olympic Committee provided statistics lending insight into the fees provided into Olympic events, showing an expected trend.In 1980, it is useful to know that the U. S. and Soviet Union were locked in the Cold War, and as stated previously, the U. S. refused to come to the Olympic Games held in Moscow as well as Russia refusing to att end the one in Los Angeles. The shockingly low fees paid to have viewing and advertising rights to the games held in Moscow reflects the war. Many countries boycotted the Olympics that year, so the severely low amount of fees paid further demonstrates this tense time in during the 20th century.However, the dramatic increase in the fees paid to broadcast Atlanta’s games illustrates the time of peace after the Cold War ended, with over 800 million dollars being given to broadcast the games(9). Finally, the Olympic games are altered by the diverse and changing social structures in the world. For instance, in 1908 a photograph of British competitor Sybil Newall shooting her bow was found on newspapers across England(2). Whether this photograph was staged to sell newspapers or not, it cannot be denied that this photograph indicates the beginning of women’s movement, which was obviously an important issue during this time in the world.With more leniency being given to women during this time, they were eventually being allowed to compete in the competitive events, though only 2% of the athletes were women. This factor also continues to show during the 1992 games held in Spain, where by then 29% of women were competing. Hassiba Boulmerka was an Algerian competitor during this time and spoke in an interview about her critics, and how being the first Algerian to win an Olympic title did not depend on her gender, but simply on her strength in her mind and in body.Boulmerka was heavily criticized by Muslim groups in Algeria for wearing shorts as she ran in the events. Despite this, the games illustrated the decreasing requirements for dresses and increasing requests for appropriate attire, no matter what gender the competitor identifies as. A helpful addition to analyzing the Olympic games would be an article reflecting the point of view of a German athlete during the 1936 games being held in Germany. They could explain why the competitors went onto the cour ses to practice while they closed, or if they did at all.He or she could balance the point of view by pointing out that they did not cheat, and that they simply were practicing and either did not know the rules or were just doing what they thought would be okay. Another helpful article would be to add on to the statistics provided by the International Olympic Committee by showing how many countries that competed versus the countries that actually paid for broadcasting rights, especially during the 1980’s games.This would show whether there is an actual correlation between the lack of countries participating and the lack of money being put into the broadcasting rights of the games. The Olympic games have been shown to be altered and influenced by the social, economic, and political events happening all around it. It seems to be the central point of tension and friendly competition every four years. It was intended to be that way, reflecting the world’s ever changing vie ws on life and each other.

Thursday, January 2, 2020

How to Express Exclamations in French

Exclamations are words or phrases that express a desire, an order, or a strong emotion. There are various French grammatical structures that can be used as true exclamations. All of them end in an exclamation point, and there is always a space between the last word and the exclamation mark, as there is for several other French punctuation marks. The exclamation mark is a grammatical end mark that occurs often in French, whether the sentence or phrase is a true exclamation or not. It is, thus, in many instances a softer mark than in English. Exclamation points are often added even if speakers are just a little agitated or are raising their voice even slightly; the mark doesnt have to mean that they are truly exclaiming or declaring something.   By the way, Merriam-Webster defines an exclamation as: a sharp or sudden utterancea vehement expression of protest or complaint And Larousse defines the French equivalent verb  sexclamer,  as to cry out; for example, sexclamer sur la beautà © de quelque chose  (to cry out in admiration over the beauty of something).   Here are some French grammatical structures that can be used to express exclamations where urgency or a heightened emotional state is implicit. French Imperative The imperative expresses an order, hope, or wish, as in: Viens avec nous.   Come with us. The imperative can also express urgency or an extreme emotional state, as in: Aidez-moi !  Ã‚  Help me! Que Subjunctive Que followed by the subjunctive creates a third person command or wish: Quelle finisse avant midi  !   I hope shes done by noon!Quil me laisse tranquille  !   I wish hed just leave me alone! Exclamative Adjective The exclamative adjective quel is used to emphasize nouns, as in: Quelle bonne idà ©e  !   What a good idea!Quel dà ©sastre  !   What a disaster!Quelle loyautà © il a montrà ©e  !   What loyalty he showed! Exclamative Adverbs Exclamative adverbs like que or comme add emphasis to statements, as in: Que cest dà ©licieux  !   Its so delicious!Comme il est beau  !   He is so handsome!Quest-ce quelle est mignonne!   She sure is cute! The Conjunction Mais The conjunction mais  (but) can be used to emphasize a word, phrase, or statement, like this: Tu viens avec nous  ?   Are you coming with us?Mais oui  !   Why yes!Il veut nous aider.   He wants to help us.Mais bien sà »r  !   But of course!Mais je te jure que cest vrai  !   But I swear its true! Interjections Just about any French word can be an exclamation if it stands alone as an interjection, such as : Voleur  !   Thief!Silence  !   Quiet! Quoi and comment, when  used as interjections,  express shock and disbelief, as in: Quoi  ! Tu as laissà © tomber cent euros  ?   What! You dropped a hundred euros?Comment  ! Il a perdu son emploi  ?   What! He lost his job? Indirect Exclamations All of the above are called direct exclamations  because the speaker is exclaiming his or her feelings of shock, disbelief, or amazement. Indirect exclamations, in which the speaker is explaining rather than exclaiming, differ from direct exclamations in three ways: They occur in sub-clauses, do not have an exclamation point, and require the same grammatical changes as indirect speech: Quelle loyautà © il a montrà ©e  ! Je sais quelle loyautà © il a montrà ©e.What loyalty he showed! I know what loyalty he showed.Comme cest dà ©licieux  ! Jai dit comme cà ©tait dà ©licieux.Its delicious! I said it was delicious. In addition, the exclamative adverbs que, ce que, and quest-ce que in direct exclamations always change to comme or combien in indirect exclamations: Quest-ce cest joli  ! Il a dit comme cà ©tait joli.Its so pretty! He said how pretty it was.Que dargent tu as gaspillà ©Ã‚  ! Je sais combien dargent tu as gaspillà ©.Youve wasted so much money! I know how much money youve wasted.