American Heritage® Dictionary of the English Language, Fifth Edition. The US B-29 Superfortress Bockscar dropped the atomic bomb nicknamed "Fat Man," which detonated above the ground on northern part of Nagasaki just after 11 a.m. The project cost 2 billion dollars in order to obtain the necessary materials and equipment in order to make the Manhattan Project a success. On August 6th, the bomb was dropped on the city of Hiroshima. During World War II the United States government launched a $2 billion project. Listen to a recorded reading of this page. This super weapon today can destroy the world as we know it, and send us into the next ice age. Match. It exploded 600m (2,000ft) above the city, creating a blast of heat and blinding light. Nearly one million of the casualties occurred during the last year of the war, from June 1944 to June 1945. After the US Army saw the demonstration of the weapon plans were soon made for it to be used against the Japanese. ‘Seared to death’: The atomic bomb attack on Hiroshima. Definition of atomic bomb. He also warned him of the devastating consequences if Hitler’s scientists succeeded in building an atomic bomb before the Americans. During the summer of 1945, the Manhattan Project finally received enough plutonium-239 in order to produce a quality nuclear explosion from Hanford Engineering. Home — Essay Samples — War — Atomic Bomb — The World War II: The Atomic Bomb. The process was to achieve the actual development of the weapons, fissile matter construction, and the transportation of the weapon. However, scientists discovered about that time that a powerful explosion might be possible by splitting an atom. The first man made nuclear explosion occurred on July 16, 1945 at 5:50 am on the Trinity Test Site near Alamogordo, New Mexico in the United States, an area now known as the White Sands Missile Range. “This requires action.”” (Relin,1992)Roosevelt quickly assigned his top security advisors to form committees on this project, and to determine what should be done and how. The decision to use the atomic bomb to attack two Japanese cities and effectively end World War II remains one of the most controversial decisions in history. The diffusion method particularly needed large amounts of electricity in order to be successful. In July 1944, the Manhattan Project achieved first priority project in the United States. In these and other ways, the Cold War was a constant presence in Americans’ everyday lives.In the end the atomic bomb was the biggest and most devastating invention in the last century, Setting stepping stones for genocide and wars to come. In December 1942, Enrico Fermi eventually achieved in making and managing a fission chain reaction in this reactor pile in Chicago. Nagasaki: A city of western Kyushu, Japan, on Nagasaki Bay, an inlet of the East China Sea. View of the radioactive plume from the bomb dropped on Nagasaki, as seen from 9.6 kilometers away in Koyagi-jima, on Aug. 9, 1945. Are you interested in getting a customized paper? On August 6, 1945, an atomic bomb carried from Tinian Island in the Marianas in a specially equipped B-29 was dropped on Hiroshima, at the southern end of Honshu: the combined heat and blast pulverized everything in the explosion’s immediate vicinity, generated fires that burned almost 4.4 square miles completely out, and immediately killed some 70,000 people (the death toll passed 100,000 by the end … An atomic bomb is a weapon with huge power created by splitting an atom of the element uranium. Created by. The city was almost completely destroyed in WW2 when an American B29 bomber (The Enola Gay) dropped the first atomic bomb, "Little Boy", ever used in military warfare on August 6, 1945. J. Robert Oppenheimer is often called the "father of the atomic bomb" for leading the Manhattan Project, the program that developed the first nuclear weapon during World War II. With the information provided by Manhattan Project scientist and Soviet spy Klaus Fuchs the Soviets were able to create their own atomic bomb,“Between 1945 and 1947, working with a courier code-named Raymond, Fuchs delivered high-level information to Moscow about the atomic bomb, then later the hydrogen bomb.” (Long, 2017). He is often called the "father of the atomic bomb". This event ended America’s monopoly of atomic weaponry and launched the Cold War. An atomic bomb is a weapon with huge power created by splitting an atom of the element uranium. With no prior war being so profound in its technological advancements to the point where it is still relevant today. Atomic bomb definition, a bomb whose potency is derived from nuclear fission of atoms of fissionable material with the consequent conversion of part of their mass into energy. If you fit this description, you can use our free essay samples to generate ideas, get inspired and figure out a title or outline for your paper. If you’d like this or any other sample, we’ll happily email it to you. Attention! Little Boy was the first atomic bomb used against Japan in World War II and was detonated over Hiroshima on August 6, 1945. we can write an original essay just for you. The bomb excelled upward at 360 feet per second and the characteristic mushroom cloud materialized at 30,000 feet. The first, World War 2 atomic bomb ever detonated was part of the tests to verify the functionality of the atomic bomb. “What you are after is to see that the Nazis don’t blow us up.” Roosevelt replied. The 1950s and 1960s saw an epidemic of popular films and propaganda that horrified the American with depictions of nuclear devastation and mutant creatures. STUDY. atomic bomb A nuclear weapon whose enormous explosive power results from the sudden release of energy from a fission reaction. The Atomic Bomb At the start of World War II in 1939 the atomic bomb had not yet been invented. 2 : a nuclear weapon (such as a hydrogen bomb) By clicking “Send”, you agree to our Terms of service and Privacy statement. — called also atom bomb. The idea of building such a weapon originated from Albert Einstein, sharing his idea with President “In the fall of 1939, Albert Einstein sent a letter to President Franklin D. Roosevelt, alerting him to the great potential for the peaceful use of atomic energy. On August 29th, 1949, the Soviet Union detonated its first atomic bomb, at the Semipalatinsk Test Site in Kazakhstan. The 1.25 million battle casualties incurred in total by the United States in World War II included both military personnel killed in action and wounded in action. The first Japanese port to be opened to foreign trade in the 1500s, Nagasaki was devastated by the second atomic bomb used in World War II (August 9, 1945). To export a reference to this article please select a referencing style below: Sorry, copying is not allowed on our website. In 1945, the USA dropped two atomic bombs on Japan, effectively ending World War II. Remember: This is just a sample from a fellow student. 2018 Dec 11 [cited 2020 Dec 29]. On August 6 and 9, 1945, the cities of Hiroshima and Nagasaki were destroyed by the first atomic bombs used in warfare. This essay has been submitted by a student. A middle step in making this process was based solely on the production of the laboratory at Oak Ridge, while the larger reactors were being built at the laboratory in Washington at the Hanford Engineering Works. Nuclear warfare (sometimes atomic warfare or thermonuclear warfare) is a military conflict or political strategy which deploys nuclear weaponry. Hiroshima: A city of southwest Honshu, Japan, on the Inland Sea west of Osaka. Dropping atomic bombs on Hiroshima and Nagasaki effectively ended the World War II on the Asian continent. The only way that these two elements can be separated from one another is physically. By June 30, 1946, there were components for nine atomic bombs in the US arsenal, all Fat Man devices identical to the one used in the bombing of Nagasaki. Each of these was provided with different responsibilities throughout the Manhattan Project. The laboratories at Oak Ridge were to provide the element of Uranium-235, while the scientist at Hanford were providing the United States with plutonium used for weapons. It exploded 2,000ft (600m) above the city, creating a blast of heat and blinding light. PLAY. This type of bomb could destroy large cities in a single blast and would change warfare forever. Nuclear weapons are weapons of mass destruction; in contrast to conventional warfare, nuclear warfare can produce destruction in a much shorter time and can have a long-lasting radiological result. . On the day of the bombing, an estimated 263,000 were in Nagasaki, including 240,000 Japanese residents, 9,000 Japanese soldiers, and 400 prisoners of war. Shortly after the bombings of Japan, the Soviet Union began taking great strides to try and become the world’s next nuclear power. In 1944, work on the Manhattan Project was in full throttle. The rebuilt city is an important commercial and industrial center. Another essential element in the atomic bomb making process is plutonium-239. ( See also Hiroshima (see also Hiroshima ), hydrogen bomb , Nagasaki , and Strategic Arms Limitation Talks [ SALT ].) An atomic bomb is a weapon that gets its power from either splitting apart atomic nuclei (fission) or from forcing them together (fusion). They practiced attack drills in schools and other public places. The first atomic bomb was built in Los Alamos, New Mexico, during World War II under a program called the Manhattan Project. Most Japanese military units fought fiercely, ensuring that the Allied victory would come at an enormous cost. Write. All rights reserved Gradesfixer ™, The World War II: The Atomic Bomb [Internet]. The Manhattan Project had many laboratories across the United States, but three of the main ones were located in Hanford, Washington, Los Alamos, New Mexico, and Oak Ridge, Tennessee. Prior to August 9, Nagasaki had been the target of small scale bombing by the United States. the current historical period, initiated by the development of the first atomic bomb towards the end of World War II and now marked by a balance of power between nations possessing the hydrogen bomb and the use of nuclear power as a source of energy The Decision To Drop The Atomic Bomb Essay 897 Words4 Pages 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. powerful weapon created from the splitting of atoms. The nuclear age had truly begun with the first military use of atomic weapons. Without the atomic bomb, Japan would have won and completely destroyed the United States during World War II. Many of these people were civilians including women and children. The release of two atomic bombs on Japan in August 1945 helped end World War II but ushered the Cold War, a conflict between the United States and the Soviet Union that dragged on nearly half a century. World War 2 Atomic Bomb. A gun-type fission weapon, the Little Boy design utilized uranium-235 to create its nuclear reaction. The conventional view, going back to the initial press coverage in 1945, was that the use of atomic weapons was justified as it ended a long and very costly war. The method for obtaining this element was produced by Arthur Compton at a laboratory at the University of Chicago. Spell. Americans created the atomic bomb with the intention to destroy; choosing not to use it would have been a waste […] This is not an example of the work written by professional essay writers. 2020 © gradesfixer.com. We will occasionally send you account related emails. The city was destroyed in World War II when an American airplane dropped the first atomic bomb ever used in warfare (August 6, 1945). With the efforts of many individuals throughout these years, the first nuclear test bomb was produced. On 6th August, the bomb was dropped on the city of Hiroshima. Washington, D.C., August 5, 2005-Sixty years ago this month, the United States dropped atomic bombs on Hiroshima and Nagasaki, the Soviet Union declared war on Japan, and the Japanese government surrendered to the United States and its allies. The Manhattan Project looked for many different means in splitting the two elements, deciding on two of the processes. After the devastation of the bombing, Hiroshima was largely rebuilt. Students who find writing to be a difficult task. n. An explosive weapon of great destructive power derived from the rapid release of energy in the fission of heavy atomic nuclei, especially of uranium-235 or plutonium-239. And the information confiscated from the Germans, the Soviets were well on their way to building their own nuclear arsenal. With the code name Trinity, the first nuclear bomb test went off on July 16, 1945 in New Mexico, which lead into what is now known as the Atomic Age. 1 : a bomb whose violent explosive power is due to the sudden release of energy resulting from the splitting of nuclei of a heavy chemical element (such as plutonium or uranium) by neutrons in a very rapid chain reaction. Summary and Definition of Hiroshima Summary and Definition: Hiroshima is a port in southwest Honshu, Japan, on the Inland Sea west of Osaka. On August 6th, the bomb was dropped on the city of Hiroshima. We can custom edit this essay into an original, 100% plagiarism free essay. atomic age n the. The uranium nucleus splits in forming energy can be used to create the steam, The steam is a lot less damaging to our environment than carbon dioxide, The atomic bomb is used in the nuclear submarines & aircraft’s and the nuclear research for the submarines began in the 1940’s.. Four of the atomic bombs that were produced by the United States were produced at Los Alamos, New Mexico.Uranium-235 is the main component in making an atomic bomb. Also called A-bomb, atom bomb, fission bomb. During World War II, the United States, Germany, the Soviet Union, and Great Britain were researching designs of an atomic bomb for use as the “ultimate weapon.” By 1945, however, only the United States developed a working bomb. The ever-present threat of nuclear annihilation had a great impact on American domestic life as well. As Japan marks 75th anniversary of the nuclear bomb attack, a look at how it happened, the devastation it wrought. 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