The First & Only-Atomic Bomb The atomic bomb‚ also known as the atom bomb or fission bomb‚ a weapon whose explosive power originates from the fission of atomic nuclei‚ a reaction in which an atomic nucleus splits in two. When the nucleus of a heavy atom‚ such as the element uranium-235‚ which is what the atom bomb is made out of‚ is split‚ a certain amount of mass disappears and an equivalent amount of energy is released. This was expressed by the equation E=mc2 (energy = mass times the speed of
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On the morning of August 6‚ 1945‚ a B-29 bomber named Enola Gay flew over the industrial city of Hiroshima‚ Japan and dropped the first atomic bomb ever. The city went up in flames caused by the immense power equal to about 20‚000 tons of TNT. The project was a success. They were an unprecedented assemblage of civilian‚ and military scientific brain power-brilliant‚ intense‚ and young‚ the people that helped develop the bomb. Unknowingly they came to an isolated mountain setting‚ known as Los Alamos
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During the final stage of World War II‚ the United States dropped nuclear weapons on the Japanese cities of Hiroshima and Nagasaki on August 6 and 9‚ 1945‚ respectively. The United States had dropped the bombs with the consent of the United Kingdom as outlined in the Quebec Agreement. The two bombings‚ which killed at least 129‚000 people‚ remain the only use of nuclear weapons for warfare in history. In the final year of the war‚ the Allies prepared for what was anticipated to be a very costly invasion
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city of Hiroshima. The Enola Gay opened its bay doors and dropped Little Boy at approximately 8:15 a.m. local time. Upon reaching 1900 feet above the city‚ Little Boy detonated. The initial blast killed over 45‚000 people instantly (Lallanilla‚ 2014). Some people believe that this was inhumane; however‚ the bombing made the process of ending World War II quick and effective‚ it saved millions of lives on both sides‚ and it could also be seen as direct retaliation for Pearl Harbor. The bombing of Hiroshima
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event will happen in every generation to change how the world works; for example‚ the atomic bombings of the Japanese cities Hiroshima and Nagasaki in 1945. These two events caused the entire world to change the course of their actions. The impact was strongest‚ however‚ in the lives of the Japanese. It changed almost everything about the Japanese culture‚ art and identity. Before the bombings of Hiroshima‚ the Japanese culture was based largely on the samurai traditions: loyalty to death‚
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U.S. History 03/24/13 Essay When one looks back in American history to the mid 1940’s it is almost impossible to not mention the bombing of Hiroshima and Nagasaki. This was a shocking worldwide event that will be passed down through each generation in nation’s history. But what many overlook and forget is all the stress‚ planning‚ and pressures our thirty-third president‚ Harry S. Truman had to go through when making this extremely difficult decision. When President Truman first found out about
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take the splitting of a uranium atom and turn it into a weapon‚ Einstein warned the U.S President‚ who took the upcoming threat seriously enough to begin the construction of the world’s first atomic bomb. Creation of the bomb began in 1942 and ended in 1946 after the United States dropped a bomb on Nagasaki and ultimately killed 200‚000 people. The construction of the weapon involved some of the greatest scientists in the world such as Albert Einstein and Enrico Fermi and was based in Los Alamos
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war from 1939 to 1945. Japan surrendered on 15 August 1945‚ which brought the total victory of the Allies. Right before Japan’s surrender‚ the United States dropped an atomic bomb on Hiroshima and another one on Nagasaki. The atomic bombs caused great damage to Japan and killed estimated 129000 to 246000 people. However‚ the bombings helped to bring the war to an end. Whether President Truman should make the decision to drop the bombs is still a topic to debate. Due to the fact that it was the best
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build an atomic bomb‚ Americans began to concentrate on their research about creating an atomic bomb more heavily. President Franklin D. Roosevelt created the Manhattan Project‚ which included a group of top scientists‚ under General Leslie R. Groves‚ who worked around the clock to try to develop an atomic bomb within three years (Bondi 493). The Americans and the British combined their efforts to research the development of the bomb and created plants and factories to work in ("The Atomic Bomb "
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Joseph Acosta 5/24/11 Pd: 1 Test 7 Essay Many have debated whether President Truman may or may not have committed crimes against humanity by deciding to drop the atomic bomb on Japan. Some would say it was unnecessary and uncalled for and others would say it was totally necessary and called for. President Truman did commit crimes against humanity by dropping bombs on Japan. President Truman’s crime can be described as three steps--his reasoning for the dropping of the bombs‚ the explanation
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