Ernest Rutherford | 18 | 10 | References | 21 | INTRODUCTION It is quite remarkable to know that the work of scientist hundreds years ago lies at the heart of our understanding of the structure of atom. New Zealand scientist Ernerst Rutherford was the first to show that the atom is the building block of all matter that consists of a positively charged nucleus surrounded by tiny negatively charged electrons. The extraordinary achievements of these scientists have been instrumental development
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known as the basic unit of a chemical‚ but there was a time when that was not known among scientists. There were multiple scientists that contributed to the creation of the first Atomic Theory: Democritus‚ Antoine Lavoisier‚ Joseph Proust‚ and John Dalton. Dalton took the information that he had taken from the three scientists prior to him and put everything into one theory. The Atomic Theory is the most well-known and accurate theory we know right now. Later on in history‚ more scientists came to
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Since its first use‚ in 1945 on Japanese cities of Hiroshima and Nagasaki‚ the nuclear bomb has been developed to be a devastating weapon. Throughout the years many countries have or attempted to acquirer this weapon for different reasons. There are now five countries ‚ China‚ Russia‚ Great Britain‚ United States‚ and France‚ who are now officially recognised‚ by the Non Proliferation Treaty (NPT)‚ as possessing nuclear weapons. In defiance of the NPT‚ there are many countries that have developed
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Why the ratification of the constitution was a good thing The Constitution of the United States is one of the first written constitutions and one of the ‘oldest’ to have been made on the national level and applicable today. It was developed and adopted by the Constitutional Convention in Philadelphia in May and September‚ 1787. The Constitution of 1787 followed the adoption of the Declaration of Independence on July 4‚ 1776. The U.S. Declaration of Independence‚ as the
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English 103 Spring 2014 Do Prisoners of War have Rights? The occurrences of wars have been prevalent in the world for as long as history has been recorded. The causes‚ inspiration and justification for wars has varied from territory‚ power‚ religion‚ dominance‚ racism‚ divine right etc. The Romans fought to conquer and civilize the rest of the world while they dominated in the first century AD. Armies have been organized and trained to kill opponents that are perceived as threats to their nation
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President Truman’s decision to drop the atomic bomb on the cities of Hiroshima and Nagasaki were the direct cause for the end of World War II in the Pacific. The United States felt it was necessary to drop the atomic bombs on these two cities or it would suffer more casualties. Not only could the lives of many soldiers have been taken‚ but possibly the lives of many innocent Americans. The United States will always try to avoid the loss of American civilians at all costs‚ even if that means taking
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Understanding the Decision to Drop the Bomb on Hiroshima and Nagasaki http://csis.org/blog/understandingdecisiondropbombhiroshimaandnagasaki Why is the source reliable and useful? This source is provided by CSIS Center for Strategic and International Studies. It is a prominent American think tank based in Washington‚ D.C.‚ in the United States. The center conducts policy studies and strategic analyses of political‚ economic and security issues throughout the world. So the arti
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Case study: The Terrorist and the Ticking Bomb: Ethical Leadership in Supreme Emergencies The Terrorist and the Ticking Bomb: Ethical Leadership in Supreme Emergencies This week’s case study; the terrorist and the ticking bomb: ethical leadership in supreme emergencies brings out some very complex ethical considerations. More specifically the concept of the “supreme emergency” referred to generally as “situations where‚ many argue‚ normal rules should be set aside
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that can easily slip past each other. 350 BC Aristotle did not believe in the atomic theory and he taught so otherwise. He thought that all materials on Earth were not made of atoms‚ but of the four elements‚ Earth‚ Fire‚ Water‚ and Air. He believed all substances were made of small amounts of these four elements of matter. He did not conduct experiments or use scientific method for atomic theory. . 1800 AD It was John Dalton who determined that each chemical element is composed of a unique
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ABSTRACT The legal right to be free from torture and cruel and inhuman or degrading treatment is recognized by most nations and is internationally guaranteed. Women and children working in the sex industry are repeatedly subject to rape‚ violence‚ and sexually transmitted diseases. The current system of prosecuting and jailing these women has been ineffective in reducing the illegal activities. These issues can be addressed by legalizing and regulating the prostitution industry. By using Nevada
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