why are hiroshima and nagasaki significance?
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On August 6, 1945, the United States dropped a nuclear weapon on Hiroshima, Japan – the first time such a catastrophic weapon was ever used in conflict. Three days later the U.S. released another on Nagasaki, devastating the city and ushering in the nuclear age.
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On August 6, 1945, the American bomber Enola Gay dropped a five-ton bomb over the Japanese city of Hiroshima. A blast equivalent to the power of 15,000 tons of TNT reduced four square miles of the city to ruins and immediately killed 80,000 people.
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The atomic bomb, and nuclear bombs, are powerful weapons that use nuclear reactions as their source of explosive energy. Scientists first developed nuclear weapons technology during World War II.
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Three days after the United States dropped an atomic bomb on Hiroshima, a second atomic bomb was dropped on Nagasaki on August 9 – a 21-kiloton plutonium device known as "Fat Man.” On the day of the bombing, an estimated 263,000 were in Nagasaki, including 240,000 Japanese residents, 9,000 Japanese soldiers, and 400 ...
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As the RealLifeLore video above explains, on 6 August 1945, the Hiroshima bomb produced an explosion of 15 kilotons (or 15,000 tons worth of TNT) and three days later, Nagasaki sustained an explosion of 21 kilotons.
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Secondly, the US wished to prevent any possibility that the Soviet Union would occupy Japan whilst the US troops were still far away and so consolidate Soviet influence. So the US dropped the first atomic bomb on the city of Hiroshima on 6 August. On 9 August the Soviet Union entered the war in Asia, as promised.
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It really boils down to the fact that Little Boy (the first atom bomb used in warfare) used Uranium-235 as filling and had a blast yield of 15 kilotons of TNT and was detonated over Hiroshima, while Fat Man used Plutonium as the filling and had a blast yield of 21 kilotons of TNT and was detonated over Nagasaki.
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Hiroshima was chosen because it had not been targeted during the US Air Force's conventional bombing raids on Japan, and was therefore regarded as being a suitable place to test the effects of an atomic bomb. ... Among those in the plane that dropped the bomb on Nagasaki was the British pilot Leonard Cheshire.
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Science Behind the Atom Bomb. The immense destructive power of atomic weapons derives from a sudden release of energy produced by splitting the nuclei of the fissile elements making up the bombs' core. The U.S. developed two types of atomic bombs during the Second World War.
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The bombs immediately devastated their targets. Over the next two to four months, the acute effects of the atomic bombings killed between 90,000 and 146,000 people in Hiroshima and 39,000 and 80,000 people in Nagasaki; roughly half of the deaths in each city occurred on the first day.
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It's important to recognize that if the goal of cultural heritage protection is to preserve the objects and places that give peoples' lives meaning and which connect them to their histories and heritage, protecting sites that are meaningful for local people is as critical as protecting famous, museum-worthy ancient ...
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Nazi's were forced to retreat toward Germany . ... why was allied bombing of Germany so important? Saturation bombing - was to inflict maxinum damage. Strategic Bombing - destory Germany's ability to make war ( political and industrial target ).
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['They have added development and maintenance costs. ... ', 'Detonation has a major ethical impact. ... ', 'There are environmental concerns which must be considered with a detonation. ... ', 'It provides a major terror threat. ... ', 'Waste from the development of nuclear weapons must be stored somewhere.']
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The Americans didn't invade the Japanese Mainlands due to the sheer number of casualties that would've come with the invasion and the goal to prevent Soviet influence in Japan. Also the Atomic Bombs were simply a much better option.
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—There are important differences between Hiroshima and Nagasaki in respect to their experience with the atomic bombs. 3.4. ... —Different kinds of bombs were used on the two cities, that dropped over Hiroshima being a uranium-235 bomb, whereas the one used against Nagasaki was composed of plutonium-239.
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The United States detonated two nuclear weapons over the Japanese cities of Hiroshima and Nagasaki on August 6 and 9, 1945, respectively. The two bombings killed between 129,000 and 226,000 people, most of whom were civilians, and remain the only uses of nuclear weapons in armed conflict.
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The main reason the atomic number is important is because it's how you identify the element of an atom. Another big reason it matters is because the modern periodic table is organized according to increasing atomic number. Finally, the atomic number is a key factor in determining the properties of an element.