Monday, August 24, 2020

Evacuation in Britainin During World War Two :: WWII World War 2 Essays

Clearing in Britainin During World War Two Towards the finish of 1939 most British individuals found that it was very difficult to stop Hitler and they chose to utilize power since they thought this could just stop him. England and France pronounced war on Germany on the third September 1939, preceding this Germany had attacked Poland, which the British vowed to ensure. The British armed force cruised over the English Channel to join our partner France. Back home, the regular people of the British Isles arranged for a war which they knew was going to influence them legitimately. World war one had finished 21 years prior, and numerous individuals recollected gas assaults, bombings from the air, proportioning of food supplies and dread of foe attack. Evacuation implies that when Britain needed to move all the kids from the perilous zones to a more secure zone which was outside the nation and they would be protected from danger or risk. Prior to world war two kids were moved from the perilous zone that was close for the foe to bomb. As of now manufacturing plants and businesses were making gear for war. England anticipated that towns and urban areas should be shelled models (London, Birmingham and Portsmouth). The thought was that evacuees would be in a more secure spot and remain with the nearby families. Numerous individuals were as yet stressed over the First World War in view of gas assaults, apportioning, dread of adversary intrusion and the bombings. This circumstance was no overlooked and individuals imagined that something very similar would happen once more. Since the war innovation had propelled airplane and tanks had been of constrained use in the First World War. Regular citizen populaces were significantly progressively influenced by propels in besieging innovation, departure, occupation, and deficiencies. Germany, Britain and the Americans war-organizers had imagined that the urban communities would be bombarded truly horrendous and a great deal of harm would be caused. Hitler even said Mein kampf. Hitler had utilized this previously world war two when he helped howdy companion General Franco, the despot of Spain.

Saturday, August 22, 2020

Significant Events About The Colony of New York

Critical Events About The Colony of New York New York was initially part of New Netherland. This Dutch state had been established after the zone had first been investigated by Henry Hudson in 1609. He had cruised up the Hudson River. By the next year, the Dutch started exchanging with the Native Americans. They made Fort Orange situated at present-day Albany, New York, to take increment benefit and take most of this rewarding hide exchange with the Iroquois Indians.​ Somewhere in the range of 1611 and 1614, further investigations were investigated and mapped in the New World. The subsequent guide was given the name, New Netherland. New Amsterdam was framed from the center of Manhattan which had been bought from the Native Americans by Peter Minuit for knickknacks. This before long turned into the capital of New Netherland. Inspiration for Founding In August 1664, New Amsterdam was compromised with the appearance of four English warships. Their objective was to assume control over the town. In any case, New Amsterdam was known for its heterogeneous populace and a large number of its occupants were not in any case Dutch. The English made them a guarantee to let them keep their business rights. Because of this, they gave up the town without a battle. The English government renamed the town, New York, after James, Duke of York. He was given control of the province of New Netherland. New York and the American Revolution New York didn't sign the Declaration of Independence until July 9, 1776, as they were hanging tight for endorsement from their state. Be that as it may, when George Washington read the Declaration of Independence before City Hall in New York City where he was driving his soldiers, a mob happened. The Statue of George III was torn down. Nonetheless, the British assumed responsibility for the city with the appearance of General Howe and his powers in September 1776. New York was one of the three provinces that saw the most battling during the War. Actually, the Battles of Fort Ticonderoga on May 10, 1775, and the Battle of Saratoga on October 7, 1777, were both battled in New York. New York filled in as the significant base of tasks for the British for the majority of the war. The war at long last finished in 1782 after the British thrashing at the Battle of Yorktown. Be that as it may, the war didn't end officially until the marking of the Treaty of Paris on September 3, 1783. The British soldiers at last left New York City on November 25, 1783. Huge Events The Albany Congress happened at Albany, New York in 1754 to help join the provinces for safeguard against the Iroquois Confederacy.The Federalist Papers were distributed in New York papers to influence voters to acknowledge the new constitution.New York was the eleventh state to confirm the Constitution.

Saturday, July 18, 2020

Character analysis of Mrs. Wright Essay Sample

Character analysis of Mrs. Wright Essay Sample Character Analysis of Mrs. Wright in “Trifles” by Susan Glaspell Susan Glaspell wrote about fifteen plays, more than half of which are one-act plays. Many of them are marked by mild irony, and sometimes painted in satirical tones, such as Trifles.” Without taking a politically declarative position, Susan Glaspell acts as an enlightened woman for whom injustice and violence are unacceptable, especially when they are based on prejudices of the male sex against women. Possessing a sense of character and dramatic situation, with which her best works are noted, she is able to convey the inner struggle of her characters and to introduce them into their complex world. Susan Glaspell deliberately turned away from the tempting feminine move, which seemed to float into the hands. The play is written from the feminine perspective or in other words from the position of feminism However, it’s not just the description that focuses on agitation and organization of mass actions, but the one that reveals the intolerance of the existing state of things in relations between men and women and so it requires changes. But in women who have made their way to the truth through the treacherous shell of things, the self-satisfied superiority is the least for Mrs. Wright. Her awakened heart continues to work, leading her to the consciousness of her own involvement in the tragedy (almost guilt), which might not have appeared. It made her to take at least a step towards over the crushed stubborn male will of the woman. The scene of two women is written with a striking skill for a drama beginner. Their brief, jerky cues, tearing voices draw live, voluminous strokes that convey a complex gamut of emotions. They are afraid to be heard. The inability to give vent to their feelings and the desire to find understanding and confidence in each other, to decide what the two of them have planned to do such as to remove the clues that are intelligible to the mans mind, thus deceiving the justice that for these honest and the pure soul of women is particularly difficult. Jury of her peers phrase expresses one of the principles underlying the jurisprudence of the United States. This principle gives the defendant the right to have his or her case heard by a jury that is recruited from the so-called peers. This word means being the same or equal. For example, this principle will allow the lawyer to demand, for example, there should be women in the jury and not only men. Thats only the speech in the story that is about the events that took place at the very beginning of the 20th century, when women did not have the right to sit in the jury. And Minnie Frazer, was arrested because of a suspicion of killing her husband. And she will be judged by twelve men. And yet, women are sometimes not as helpless as some men think. This is a story about women. About how to live alone in an empty house. And it seems like there is no one else besides her. But the husband comes home from work, and theres nothing to talk about with him. He simply does not understand and he never understood her. Mrs. Wright loved to sing, and she looked like a beautiful bird. She loved dressing up, she loved to live. Reading the play will evoke different emotions by the image of Mrs. Wright and it will remind of the times when women could only dream of the things that modern women can access nowadays.

Thursday, May 21, 2020

Race, Racial, And Racial Relations Essay - 2216 Words

Introduction Race is a way to categorise and understand the differences in a people and culture based on physical traits. In the words of Downing (2005:2) â€Å"Race has become a social fact: a self evident characteristics of human identity and character. Consequently, it is therefore essential to register explicitly the non scientific basis of race as a social category.† The way race has been represented in the media has had an influence on the interpretation people create on race and the stereotypes that are associated with them. These stereotypes create a sense of who belongs to what race; whether the stereotype is negative or positive. Media has the power to showcase these ideologies to mass audiences, constructing a way of thinking and interpretations on the other. These ideologies of race are important in understanding how racial relations and differences are shown to a mass audience, and how the media can create and emphasis attributes on a race. A critical analysis will be discusse d on how racial differences and racial relations are represented and has it changed over time in the media, focusing on one specific medium. Racial differences Television as a medium has a profound influence on what people are exposed to, especially in regards to News report programs. It is used in every country, broadcasted in every language, bringing coverage of local and foreign messages to large audiences. Race is a socially constructed reality, and television has had a profound affect inShow MoreRelatedRace, Racial, And Racial Relations Essay2253 Words   |  10 PagesIntroduction Races are a way to categories and understand the differences in a people and culture based on physical traits. In the words of Downing (2005:2) â€Å"Race has become a social fact: a self evident characteristics of human identity and character. Consequently, it is therefore essential to register explicitly the non scientific basis of race as a social category.† The way race has been represented in the media has had an influence on the interpretation people create on race and the stereotypesRead MoreRace, Racial, And Race Relations1494 Words   |  6 Pagesindividual has a particular definition of race and a distinct view of race relations in America today, because every individual’s reality is different and therefore their perception is different as well. With that in mind, it becomes clear that the best way to understand race relations better is to understand what another person’s thoughts are on the matter. This interview paper sheds light onto another’ s understanding and thoughts regarding race relations in America. I can not sate the true identityRead MoreRace, Racial And Ethnic Relations1631 Words   |  7 Pages Final Paper: What Is Race? Every day in our society, people continue to be discriminated against because of the color of their skin. We, as a society, like to believe that oppression and discrimination ended long ago, thanks to the Civil Rights movement. However, there continues to be a misunderstanding about the differences we possess in our skin color and, unfortunately, the belief that we are separated by race, continues to stratify mankind. The term â€Å"race† has been given different meaningsRead MoreRace And Racial Relations : Racial Discrimination, Profiling, Criminalization, And Neighborhood Context Essay1490 Words   |  6 PagesRace and racial relations have been a historic battle in our society. Although racial relations have greatly improved within the last century, or even the last sixty years, racial perceptions still persist. These perceptions can be seen in several forms across society varying in intensity, policy and practice on an institutional level as well as an individual level. While racial relations can be taken positively in the form of equality, or negatively as segregation and prejudice rise between racialRead MoreRace And Racial Relations During The United States1380 Words   |  6 Pages1. Why is it important to learn about race and racial relations in this country? It is crucial to learn about race and racial relations in the United States because our country is home to many immigrants and there has been many issues regarding race in this country. For example, African Americans struggled to be accepted and treated as an equal—dealing with racism. Diversity is a huge factor in this country since it is increasing every moment. In order to survive, immigrants must assimilate to AmericanRead MoreRace Relations And Social Inequality1610 Words   |  7 Pagesdiscuss social inequality related to race relations. By comparing two articles â€Å"Ethno-Racial Attitudes and Social Inequality† and â€Å"What happens before? A field experiment exploring how pay and representation differentially shape bias on the pathway into organizations† this paper will explore racial social injustices with the intent to showcase the thinking about race relations and social inequality. Points of Interest Racial inequality is a volatile and complexRead MoreWhiteness Of A Different Color1363 Words   |  6 PagesJacobson’s Whiteness of a Different Color offers innovative insight into the concept of â€Å"race† and the evolution of â€Å"whiteness† throughout American history. Jacobson focuses his analysis on the instability of racial identification over time and how race has been created and perceived throughout different stages of history. He states in his introduction that â€Å"one of the tasks before the historian is to discover which racial categories are useful to whom at a given moment, and why† (p.9) and while he is successfulRead MoreRace Relations : A Resolved Issue?1644 Words   |  7 PagesGuyo Kotile Race Relations: A Resolved Issue? ENGL 1021-64 Prof. Larry Sklaney 3 Dec. 2013 Although the issue of race relations has died down since the civil rights movement, it is still present in politics and the work place today. Race relations works to better the rights of minority citizens and to lessen the gap between the races. With the facts stated above, race relations are an important issue in the United States of America. Race is a much discussed social and political topic. Race, especiallyRead MoreMartin Luther King And Rosa Parks : Achieving Racial Equality Essay1543 Words   |  7 PagesLuther King and Rosa Parks in achieving racial equality, the presence of racism in American society continues to cause turmoil between white and minority individuals, which invokes an essential question: despite living in a modern and progressive society, why has racial equality not been truly achieved yet? Unfortunately, the long-lasting presence of racial injustice has prevented our society from attaining full acceptance of diverse beliefs and eradication of racial segrega tion, which still exists todayRead MoreMulticulturalism Is America s Unresolved Race Problem911 Words   |  4 Pagesof multiculturalism is America’s unresolved race problem† (Joppke 2011, 36). Indeed, in light of the aforementioned historical processes, multiculturalism began (and developed into the official multiculturalism of the 80s and 90s) as something quite similar to a â€Å"racial project† a la Omi and Winant. Seen as an integral step in guiding racial formation, Michael Omi and Howard Winant defines a racial project as following (Omi and Winant 1994,56): â€Å"A racial project is simultaneously an interpretation

Wednesday, May 6, 2020

A Modest Proposal By Johnathon Swift - 801 Words

1) In his â€Å"A Modest Proposal†, Johnathon Swift employs no shortage of phrases that dehumanize the Irish people. He likens women and the poor to â€Å"breeders,† implying that the only thing they are good for in life is to procreate and profit from their offspring. He goes on to reference, â€Å"child dropped from its dam,† as if making a comparison between women and animals. Swift furthers that with talk of allowing a number of women for breeding reserves, and it being more than the allotted number to that of livestock. Swift continues his dehumanization by making the people and children themselves seem inconsequential. He reduces them to mere numbers—statistics. By dividing and lessening their numbers (poor people who cannot sustain their children vs women who lose their babies), Swift makes the Irish people seem even more inconsequential. His proposal is revolting and ultimately ironic. There were vast numbers of people dying—and yet no one s eemed to care. I think Swift chose his method of dehumanization because it just further made his point and it compels the person reading to think on whether they could view fellow human beings in such a cold manner. 2) â€Å"The Rape of the Lock,† presents a wholly demeaning view of women. Pope seems overall condescending and disdainful of women and their feminine observances. In regards to Belinda, Pope takes this negative experience that she has and completely discounts her feelings; effectively turning the incident into something preposterous.Show MoreRelatedThe Shock Factor of A Modest Proposal by by Johnathan Swift 789 Words   |  3 PagesRhetorical Analysis of â€Å"A Modest Proposal† â€Å"A Modest Proposal† by Johnathan Swift was intended to use shock factor as incentive to get the British Parliament to come up with a workable plan to deal with the multitude of poor children in Ireland (Swift). If logic is applied to the proposal, ignoring the fact that the proposal was not meant to be taken seriously and the blatant sometimes over-the-top sarcasm occasionally used, several parts of it would cause an uproar and quite possibly a revolutionRead MoreThe Problem Of Overpopulation And Overpopulation1102 Words   |  5 Pagescontrolled Ireland. Johnathon Swift, a satirical writer, wrote â€Å"A Modest Proposal† to show the flaws of the current solutions to the overpopulation and poverty crisis in Ireland. He wanted people of Ireland dismiss the current government issued plans and come up with their own solutions. He successfully accomplished his goal, by using satire, irony, and comparisons, of bring to light the idiotic ideas of the government and trying to get the populous of Ireland to take action. Johnathon Swift uses satireRead MoreAnalysis Of Alexander Pope s A Modest Proposal 1598 Words   |  7 Pagesgreat town, or travel in the country, when they see the streets, the roads, and cabin doors crowded with beggars of the female sex, followed by three, four, or six children, all in rags and all importuning every passenger for alms.† â€Å"A Modest Proposal† by Jonathan Swift.â€Å" All Nature is but art, unknown to thee All chance, direction, which thou cannot see; All discord, harmony not understood; All partial evil, universal good.† â€Å"Essay On Man† by Alexander Pope, both viewed mankind in Similar ways such

Alessandro Volta Biography Free Essays

Alessandro Volta Biography Alessandro Giuseppe Antonio Volta was an Italian scientist that is known for inventing the first battery. Volta was born into a noble family in Como, Italy on February 18, 1785. When Volta was twenty-nine years old he became a physics professor at the ‘Royal School’ in Como, Italy. We will write a custom essay sample on Alessandro Volta Biography or any similar topic only for you Order Now He studied chemistry gases in the years of 1776 through 1778. By 1778, Volta managed to make an electrical spark using methane, which he discovered in 1776 by collecting the gas from marshes†¦ Volta was the first person to discover and isolate the compound methane. The first battery that Alessandro Volta made was called the ‘Voltaic Pile’. The â€Å"Pile† consisted of discs of copper and zinc, stacked alternatively. In 1800, after going through extensive experimentation, Volta developed the voltaic pile. The original voltaic pile consisted of a pile of zinc and silver discs. The discs were separated by pieces of paper or cardboard and they were in between the alternating discs. The dividers were soaked in salt water. A copper wire connected the bottom zinc disc to the top silver disc could create frequent sparks. The top and the bottom layers had to be different metals and they were attached by a copper wire. When the circuit was closed electricity flowed through the Voltaic Pile. In 1779, Volta became a professor one again at the â€Å"University of Pavia†, for about 25 years. In 1794, he married a woman named Teresa Peregrini, who was also from Como, Italy. They both raised three sons: Giovanni, Flamino and Zanino Volta. Volta was acquired as a â€Å"count† by the French emperor, Napoleon, for his impeccable invention. He traveled to Paris, where a special gold medal was given him. Volta retired in 1819 in his hometown of Como, Italy. Alessandro Volta died on March 5, 1827, at the age of 82. He was buried in his late house, which is now called ‘Camnago Volta’. How to cite Alessandro Volta Biography, Papers

Saturday, April 25, 2020

Mid term sociology essay free essay sample

Mills and Bergers agree to the notation that things are not what they seem because basically humans are always looking for whats really behind the scenes of what is really going on. No one really believes everything they hear on tv or the internet etc. r really believe on ones description of ones self. Mainly because one will always make themselves seem better and cooler then who they really are. Humans are always trying to find what really going on in situations or who someone really is not who they say they are to be. One in a selected group of people is got a set of descriptions to that group weather good or bad. But people who look behind find that those stereotypes are not always what they seem to be. Coming to find that in society things arent always what they seem. And the debunking of society is agreed upon because people have set roles depending on what and who people really are. We will write a custom essay sample on Mid term sociology essay or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The unmasking tendency is the searching for more o reality then Just the what is thought to be believed. This is only possible if one does not take the concepts of ones own society or even of an entire historical period for granted the common sense beliefs and social actions are illusionary because one who goes about the every day way of living is Just going through the motions. Its like people now a days are robots, agreeing to things they dont agree etc. its all Just an illusion to what is seemed. For example in class we would talk about how for example at work or when a friend or stranger asks how are you doing Just naturally humans will respond good. Now one who asks that doesnt really know weather they are doing good or not but they like to hear that they are doing good. If one was to say they werent doing good and go on about how bad they are they wouldnt know how to react. It Just shows how back to that things are not what they seem public sociology is basically the spread of sociology and bringing and teaching sociology with discipline to a wider audience of people. And a societal condition is basically a social issue that is frowned upon by others. Examples being like DWIs and crime and even the smallest issues such as like blasting music while driving. People view these situations as problems even though the person doing this may not view what was done as a problem or issue. Sociologists need to speak out on this though because people need to see and record the different points of views of people and why they do the things they do. 2. ) The social actors private orbit is what is basically the limited amount to what one is able to view. Ones doesnt look at everything and isnt really able to with in the boundaries they have preventing them from seeing more. Ones self has a family a home and a Job etc. which only allows him or her to see what they do on there every day life. Only sees the city or town they live in and possibly surrounding close. Ones self isnt able to view everything on around them. The social script is basically how you act and interact in different situations. Ones self acts different at home then they do hanging out with friends. Its how you talk maneuver and act in their different surroundings. Everyone is like this for example at work you have to show professionalism and be nice even if you are having a bad day. Its what we do that tries to describe who we are to people by showing them how we talk or act weather or not thats how we really are. I feel this is eeded to be done in a lot of situations though to get by with things. Ones social self is what one is to others or wants to show who he or she is to others. One will dress and act and talk in the way they want or their own way and it will give others an idea on who they are as a person etc. ts ways of being your self. These things may change often but its what makes you, you. For ones social self it is impacted greatly on gender, age, ethnicity, family etc. reasons being I believe is so that one can be able to fit in with others. When it comes to race there is a way I feel that a race is expected o act or has acted so one acts along with that past or present. With family your family has a huge impact on how you act and how you are raised has a huge impact on what your social self is. Your peers and who you surround yourself with has a major impact on how you are as a person. Personal experience I hang and surround my self with skateboarders and festi go-ers and partiers etc. and people have seen me with this crowd and I may dress like this crowd so my first impression with people they Just assume a lot right away. I know the pressure to do things in certain roups and situations are high at times and you feel like you gotta live up to your standards and who your are seen to be. One may over come this social construction of the social actor by finding the true self of one and getting outside of there normal everyday area and getting out and seeing the world and Just being them selves and letting who ever likes them for who they are. I think one who is willing to go out and put themselves in other areas and possibly all over the map with people and groups they are in can really see how everyone views things poor, rich, cool, loser, happy or sad. Once one is able to see all he different points of views from all over the world I feel one can find ones self and become the one that is most wanted. Everything done has a reason behind it or cause. One can over come this all by basically getting out of their norm. 3. ) I asked my grandpa what he thought of social reality of the homelessness in the world. He basically summed it up in the fact that its the life style of living now a days for all these kids. They get their new technology and all this and that and then when its time for them to hit the real world they dont have the people to support them anymore and they end up becoming homeless. Also all the stupid drugs that are out in the world now. All these homeless people are Just bumming money to get more crack. None of them use or save there money to actually get themselves out of the huge rut theyre in. Plus if it wasnt so hard to get a Job now a days you wouldnt have as much of this problem around. They make it how you cant get a Job without some sort of degree. Even if one knows the subject so well yet dont have a degree not much you can do about it. And a lot of Jobs dont give kids the money now a days to support themselves and school because school has gotten so expensive. Then he oes to bring up the free masons and all that about how the rich are out to get richer dont work out like that.

Wednesday, March 18, 2020

Understand the Meaning of Heterozygous

Understand the Meaning of Heterozygous In diploid organisms, heterozygous refers to an individual having two different alleles for a specific trait. An allele is a version of a gene or specific DNA sequence on a chromosome. Alleles are inherited through sexual reproduction as the resulting offspring inherit half of their chromosomes from the mother and half from the father. The cells in diploid organisms contain sets of homologous chromosomes, which are paired chromosomes that have the same genes at the same positions along each chromosome pair. Although homologous chromosomes have the same genes, they may have different alleles for those genes. Alleles determine how particular traits are expressed or observed. Example: The gene for seed shape in pea plants exists in two forms, one form or allele for round seed shape (R) and the other for wrinkled seed shape (r). A heterozygous plant would contain the following alleles for seed shape: (Rr). Heterozygous Inheritance Complete Dominance: Diploid organisms have two alleles for each trait and those alleles are different in heterozygous individuals. Incomplete dominance inheritance, one allele is dominant and the other is recessive. The dominant trait is observed and the recessive trait is masked. Using the previous example, round seed shape (R) is dominant and wrinkled seed shape (r) is recessive. A plant with round seeds would have either of the following genotypes: (RR) or (Rr).  A plant with wrinkled seeds would have the following genotype: (rr). The heterozygous genotype (Rr) has the dominant round seed shape as its recessive allele (r) is masked in the phenotype.Incomplete dominance: One of the heterozygous alleles does not completely mask the other. Instead, a different phenotype is seen that is a combination of the phenotypes of the two alleles. An example of this is pink flower color in snapdragons. The allele that produces red flower color (R) is not completely expressed over the allele t hat produces white flower color (r). The result in the heterozygous genotype (Rr) is a phenotype that is a mixture of red and white, or pink. Codominance: Both of the heterozygous alleles are fully expressed in the phenotype. An example of codominance is AB blood type inheritance. The A and B alleles are expressed fully and equally in the phenotype and are said to be codominant. Heterozygous vs. Homozygous An individual that is homozygous for a trait has alleles that are similar. Unlike heterozygous individuals with different alleles, homozygotes only produce homozygous offspring. These offspring may be either homozygous dominant (RR) or homozygous recessive (rr) for a trait. They may not have both dominant and recessive alleles. In contrast, both heterozygous and homozygous offspring may be derived from a heterozygote (Rr). The heterozygous offspring have both dominant and recessive alleles that may express complete dominance, incomplete dominance, or codominance. Heterozygous Mutations Sometimes, mutations can occur on chromosomes that change the DNA sequence. These mutations are typically the result of either errors that happen during meiosis or by exposure to mutagens. In diploid organisms, a mutation that occurs on only one allele for a gene is called a heterozygous mutation. Identical mutations that occur on both alleles of the same gene are called homozygous mutations. Compound heterozygous mutations occur as a result of different mutations that happen on both alleles for the same gene.

Monday, March 2, 2020

Aqua Regia Definition in Chemistry

Aqua Regia Definition in Chemistry Aqua Regia Definition Aqua regia is a mixture of hydrochloric acid (HCl) and nitric acid (HNO3) at a ratio of either 3:1 or 4:1. It is a reddish-orange or yellowish-orange fuming liquid. The term is a Latin phrase, meaning kings water. The name reflects the ability of aqua regia to dissolve the noble metals gold, platinum, and palladium. Note aqua regia will not dissolve all noble metals. For example, iridium and tantalum are not dissolved.Also Known As: Aqua regia is also known as  royal water, or nitro-muriatic acid (1789 name by Antoine Lavoisier) Aqua Regia History Some records indicate a Muslim alchemist  discovered aqua regia around 800 AD by mixing a salt with vitriol (sulfuric acid). Alchemists in the Middle Ages tried to use aqua regia to find the philosphers stone. The process to make the acid was not described in chemistry literature until 1890. The most interesting story about aqua regia is about an event that occurred during World War II. When Germany invaded Denmark, the chemist George de Hevesy dissolved the Nobel Prize medals belonging to Max von Laue and James Franck into aqua regia. He did this to prevent the Nazis from taking the medals, which were made of gold. He put the solution of aqua regia and gold on the shelf in his lab at the Niels Bohr Institute, where it looked like just another jar of chemicals. de Hevesy returned to his laboratory when the war was over and reclaimed the jar. The recovered the gold and gave it to the Royal Swedish Academy of Sciences so the Nobel Foundation to re-make the Nobel prize medals to give to Laue and Franck. Aqua Regia Uses Aqua regia is useful to dissolve gold  and platinum and finds application in the extraction and purification of these metals. Chloroauric acid may be made by using aqua regia to produce electrolytes for the Wohlwill process. This process refines gold to extremely high purity (99.999%). A similar process is used to produce high-purity platinum. Aqua regia is used to etch metals and for analytic chemical analysis. The acid is used to clean metals and organics from machines and laboratory glassware. In particular, its preferable to use aqua regia rather than chromic acid to clean NMR tubes because chromic acid is toxic and because it deposits traces of chromium, which ruin NMR spectra. Aqua Regia Hazards Aqua regia should be prepared immediately before use. Once the acids are mixed, they continue to react. Although the solution remains a strong acid following decomposition, it loses effectiveness. Aqua regia is extremely corrosive and reactive. Lab accidents have occurred when the acid exploded. Disposal Depending on local regulations and the specific use of aqua regia, the acid may be neutralized using a base and poured down the drain or the solution should be stored for disposal. Generally, aqua regia shouldnt be poured down the drain when the solution contains potentially toxic dissolved metals.

Friday, February 14, 2020

To what extent was propaganda's importance to the rise of Hitler Essay

To what extent was propaganda's importance to the rise of Hitler - Essay Example Hitler had many personality flaws that had to be overcome before he could successfully lead any political party. Hitler was paranoid about many subjects. Takeovers and conspiracies were a common theme in Hitler’s mind. In Mein Kampf, Hitler talked about Jews endlessly. One example states â€Å"I gradually discovered that the Social Democratic Party was predominately controlled by Jews.† Hitler really believed that Jews had a worldwide conspiracy against the German people. Instead of showing his paranoia against the Jews, Hitler laid down logical reasons for his hatred toward the Jews. For example: He painted a vivid picture of a revivified and dynamic 'racial community' that would overcome all distinctions of class, estate and station. The economy would be invigorated by two four-year plans and 'national rebirth' ensured by the reassertion of family values and a return to the basic tenets of Christian morality. Instead of just stating his paranoid facts about the Jews, Hitler used a positive spin to include others in his paranoid beliefs. The propaganda of the Jews standing in the way of better economic plan, or even a better Germany was easier to sell to the Germans than paranoid beliefs about a Jewish or Communist conspiracies. Another problem that Hitler had to hide was his phobia with the opposite sex. Hitler was very shy around women. One woman that he loved above others was his niece, Geli. There is much speculation about whether these two had a sexual relationship. The relationship came to a tragic end when Geli commuted suicide. Hitler only had serious relationships with three women, Geli, Miezl Reiter, and Eva Braun Not much is known about Reiter, except she was his chauffeur’s sister.... tionship came to a tragic end when Geli commuted suicide.4 Hitler only had serious relationships with three women, Geli, Miezl Reiter, and Eva Braun Not much is known about Reiter, except she was his chauffeur’s sister.5 Eva Braun Hitler's longtime mistress, eventually married Hitler right before both of them committed suicide in the last days of World War II. Braun was not very stable. She tried multiple times to kill herself.6 Hitler did not appear publicly attached to these women. The propaganda surrounding Hitler and women was on of a single man. The unattainable bachelor made German women swoon. Every German woman attracted to Hitler could imagine the possibility of being with the Fuehrer. If he needed to use propaganda to promote a wife, children, and family life, Hitler used Magda Gobbels, Josef Gobbels' wife.7 The single bachelor image helped promote his popularity with women, despite his failed personal relationships. In order to carry out the Final Solution, or the d estruction of the Jews, Hitler could not lay out his true plans. This is where propaganda came into play. In order to cover up the paranoia of a madman, Hitler started laying out a case against the Jews. His first propaganda piece was Mein Kampf. As his position in the Nazi movement grew so did the propaganda. The main propaganda against the Jews was the idea that: Hitler and his leading propagandists were able to entertain completely contradictory versions of events simultaneously, one rooted in the grandiose idea of a master race and world domination the other in the self-pitying paranoia of the innocent, beleaguered victim. Grandiosity and paranoia were two poles of one fanatical ideology.8 By portraying his anti-Semitic sentiments as a noble cause, or a German cause, Hitler was able to come

Sunday, February 2, 2020

Suggest one Essay Example | Topics and Well Written Essays - 750 words

Suggest one - Essay Example The challenges such that LTE devices faces are called VoWLAN. These include the quality of service security challenges. The paper will also discuss various Cloud-RAN technologies which have been applied to solve these issues. LTE ISSUES There are three key issues that the devices using LTE technology faces. These include packet loss, delay, jitter and the issues with the original wireless security standards. Packet loss It has been realized that the number of packets that reaches the destination is always less that the number of packets that were sent. This implies that some packets are lost along the network. The loss are attributed to two major ways. The first is through network packet loss as a result of overflow in the router buffer, transmission error, rerouting and link failures. The other packet loss is as a result of excessive delay (Guan Kolding, & Merz 2010). Delay The time that packets take from the source to the destination is a critical factor. The delay originates from different points such as at the receiver, at the network or at the source. The delay that occurring in either the source or the receiver result from coding such at the transformation of a signal from digital to analogue or from analogue to digital (Lorca & Cucala 2013). The delay also accrues as a result of packetization while the transmission, propagation or queuing causes network delay Jitter Jitter is the difference in the time taken by a packet to reach the destination. This issue is very common and the only way to handle it is to use a jet-buffer that contains both dynamic software base and the hardware. However, the implementation of jet-buffer should be done with intense care as it can cause other delays such as memory over-flows (Fletcher, 2009). Initial IEEE 802.11 MAC layer The original MAC layer used by IEEE 802.11 does not incorporate applications to support voice data especially its sensitivity to delay jitter. This is because the ordinary MAC layer utilizes DCF and PCF to allocate the medium. DCT depends on Carrier Sense Multiple Access with collision avoidance. This property as far as sharing the medium among station is optional in 802.11 RTS/CTS. The issue with DCF is the delay since the packets will wait until the medium is free in case there is a collision. Such an incident causes delay since the bandwidth is wasted. This is basically because of absence of Quality of service priority and guarantee for traffic such as data and voice. In addition, when a node detects that the medium is free and start to communicate; all the others have to wait until the communicating node frees the medium (Guan, Kolding, & Merz, 2010). PCF is mostly prominent in LTE since it is optional and only uses the infrastructure setups which are linked by a single access point. Cloud –RAN capabilities With the rising need for high data speed, the existing technologies and infrastructure can no longer provide the required performance at a cost effective level. The current radio access network should be very flexible and able to support various technological standards. It should also be cost effective and simple to upgrade. Cloud-RAN has proved to be the solution to all the issues in the LTE (Chang 2013). Cloud-RAN is a modern RAN topology that solves the issues present in the previous technologies. In C-RAN configuration, the baseband processing units are concentrated in a single base

Friday, January 24, 2020

Jack Prelutsky - Recreations of his Childhood Essay -- Childrens Lite

Jack Prelutsky - Recreations of his Childhood Jack Prelutsky grew up in Brooklyn, New York, in 1940. He lived in a fairly underprivileged part of town with his mother and father, who were both big influences on his work. Although he says his parents had a normal sense of humor, Jack’s has far surpassed theirs and Jack now writes wacky poems that delight children and adults of all ages. He says his sense of humor started early with his uncle Charlie. Charlie was a nightclub comedian and used to tell terrible jokes, a lot of them involving language and puns. Jack started to understand things you could do with language when he was very young, maybe four or five years old. (Prelutsky) Jack’s poems focus heavily on experiences he’s had throughout his life. He stays very close to his childhood and says he truly remembers what it was like to be a kid. He includes these good and bad experiences in his poetry, really relating with events that happen to today’s youngsters. He includes himself and others in many of his poems. Jack says if you are a friend or a family ...

Wednesday, January 8, 2020

Serial Number of Reasons for Serial Killers - Free Essay Example

Sample details Pages: 4 Words: 1058 Downloads: 10 Date added: 2019/06/26 Category Society Essay Level High school Tags: Serial Killer Essay Did you like this example? Delving into the mindset of a serial killer is difficult. There is no set-in-stone reason for why they committed their crimes. Whether its a birth defect or a product of how they were raised. Don’t waste time! Our writers will create an original "Serial Number of Reasons for Serial Killers" essay for you Create order Signs of a serial killer are lack of empathy, inability to feel remorse or guilt and lack of self control. If you were to do a brain scan right now you may find similar traits within yourself as youd find in a psychopath. I however believe thats its not all just genetic or just a product of their problematic childhood, a trauma, but rather a combination of them. Neurologist James Fallon described that one day he had been looking at a brain scan that showed results that mirrored a serial killer, he then found out that it was his brain scan that was being viewed. James Fallon was your everyday law abiding citizen. So how is but looking at his brain scans would be sure to make you cautious around him. Fortunately Fallon didnt become a serial killer, but why? Well though his brain scans was concerning his childhood was a pleasant one. However if his parents had abused him or neglected him, he may very well have become a serial killer. Not all serial killers look the part. When your think of serial killers youd probably think of some giant man with a mask on that walks toward you slowly and can only be killed by a million bullets and burning, but a lot of serial killers, especially some of the most ruthless were very mild-mannered. People you might assume are good upstanding people. Take Richard Angelo, he was a nurse a well respected one at that and he was a volunteer firefighter. However he was also self-centered and obsessed with being seen as great. What would be a common thought among people to become a famous and revered by everyone turned sour when he began actively poisoning his own patients so that he could help them in front of his colleagues. This led to the death 25 people at least. If even a nurse was unable to be truly trusted who can you really trust? Do Serial Killers Ever Stop Their Serial Killings? Yes, rarely. At times there have been serial killers who have stopped their killings as quickly as they start, usually for a reason. Take Gary Ridgway AKA the Green River Killer who killed prostitutes while he was married and had problems in their relationship but when he remarried he stopped killing. I believe this is the serial killers are made part of this argument. I believe he thought his wife was cheating on him so he grew to hate promiscuous women and eventually started killing them, but when he found himself into a more successful marriage. His hate died down and he stopped. Childhood may also play a huge factor in how people turn out, but there are also people who had terrible childhoods and became great people. However diamonds arent always going to come out of the rough. Like John Wayne Gacy other wise known as the killer clown or Pogo the Clown. He was beat extensively as a kid by his father, a lot of times for no reason. At a certain point he would have multiple blackouts and he spent a total of a year in the hospital as a teen. His father also verbally abused and belittled him by comparing him to his sisters and making him feel weak. This is probably be the main thing that made him start raping and killing boys as a way to make himself feel stronger. This is a common occurrence. Some people who feel weak and small, instead of bettering themselves they decide to attack someone who IS weaker than them and cant fight back. Some people find strength in themselves some people find strength in the weakness of others. Finding people or things weaker than yourself is something many serial killers do, especially those who target children. Dean Corll is a very interesting case. He is also known as the candyman or the Pied Piper. His childhood was pretty good. His father was strict with him and his siblings but it was never to the point of Gacy, Killer Clown. His family had a candy business that left his family with a decent amount of wealth, even after the closing of the company. He didnt suffer any trauma that wouldve led him to do what he did. What he did was befriend male children mostly in their teens by saying he would bring them to a party or give them a ride. When they got to their destination they would then either get convinced to put handcuffs on or just snatched up. Where would then rape, torture, then murder the boys. His accomplices are rather interesting in that they were teens that Corll had convinced to help him. They would lure their friends there so that made it even worse that a friend is the one that set you up. Corll was later killed by one of his accomplices whom hed tried to punish for bringing a girl to his house when Corll only wanted boys. His accomplice convinced Corll to let him go, so he could assist him with his crime. His accomplice then turned on him and shot Corll. He claimed he was sick of letting his friends die. I bring his story up to say that even though Dean was raised in a fairly nice home with an average upbringing he had good grades and friends but he still turned out this way. Possibly t was genetic since it clearly wasnt a taught thing. He may have even had just a thing for boys and went to extremes. Are serial killers born or made? This is still a mystery, there is no way to know for sure. Serial Killers like Dean Corll who were raised well but still turned into monsters, there are people who are treated terribly as children who then took their childhood traumas and traumatized others. Is there a way to prevent serial killers? No. Serial killers like bad people in general are never going to be completely erased. The best thing to hope for is people to report early signs to possibly get them some help before they kill someone else.