1. Japan Marks Atomic Bomb Anniversary

2. It soon developed the atomic bomb.

3. An atomic bomb can annihilate a city.

4. The city was hit by an atomic bomb.

5. This is the essence of an atomic bomb.

6. Hiroshima was nearly obliterated by the atomic bomb.

7. This impasse applied especially to the atomic bomb.

8. The first atomic bomb was made in America.

9. A street scene showing atomic bomb damage in Hiroshima.

10. Why the United States drop the atomic bomb Nagasaki?

11. Their March 1940 Frisch–Peierls memorandum initiated the British atomic bomb project and its Maud Committee, which unanimously recommended pursuing the development of an atomic bomb.

12. Quotations ▼ We built a small Atomic bomb in the garage.

13. Then came the successful test of the first atomic bomb.

14. Much controversy has surrounded Truman's decision to use the atomic bomb.

15. Only the President could authorize the use of the atomic bomb.

16. He was, for example, totally ignorant of the atomic bomb project.

17. For a baby, it packs the power of an atomic bomb.

18. J. Robert Oppenheimer is known as “the father of the atomic bomb.”

19. 2 Only the President could authorize the use of the atomic bomb.

20. Far sooner than anyone thought possible, the Russians exploded an atomic bomb.

21. First, you have to know what happens when an atomic bomb explodes.

22. U.S. policymakers eliminated both points, however, once the atomic bomb was tested.

23. Above all, the United States had a monopoly on the atomic bomb.

24. Scientists transmuted matter into pure energy and exploded the first atomic bomb.

25. Almost all buildings were leveled to the ground by the atomic bomb.

26. A star marks the epicentre of the atomic bomb dropped in 19

27. Scientists first conceived the idea of the atomic bomb in the 1930's.

28. On September 19 Truman declared that the Soviets had detonated an atomic bomb.

29. October 2: The United Kingdom successfully tests its atomic bomb in Operation Hurricane.

30. The United States might have created the atomic bomb in hundreds of different ways.

31. The first explosion of the atomic bomb prophesied of change and a new age.

32. Estimated annual per caput effective dose of ionizing radiation worldwide from atomic bomb tests

33. 13 Qian also participated in the Manhattan Project, which developed the first atomic bomb.

34. He was a spy for the Soviets in Los Alamos, during the atomic bomb project.

35. The city of Hiroshima was laid flat by the first atomic bomb on August 19

36. However, Atanasoff was also given the responsibility for designing acoustic systems for monitoring atomic bomb tests.

37. The final decision of where and when to use the atomic bomb was up to me.

38. The atomic bomb had the great advantage of being cheaper than mass armies-and much quicker.

39. When Einstein came up with the atomic bomb, did they ask him to prove that it worked?

40. The Enola Gay dropped the first atomic bomb on Hiroshima at 15 in the morning of August 19

41. During World War II the U.S. government established the Manhattan Project, which was tasked with developing an atomic bomb.

42. These two apparently solid objects would completely disappear into a big flash of energy, equivalent to an atomic bomb.

43. Groups of sunspots forewarn of gigantic solar storms that can unleash a billion times more energy than an atomic bomb.

44. Other innovations, though, have made life more dangerous —gunpowder, land mines, cigarettes, and the atomic bomb, to name a few.

45. There were discussions about improving the coordination of efforts by the Americans, British, and Canadians to develop an atomic bomb.

46. They also built nose frames for the B-25 bomber, water heaters, jeep frames, and components for the atomic bomb project.

47. 28 Glauber worked on the atomic bomb from 1944 to 19 and graduated summa cum laude from Harvard College in 19

48. He had led the team that developed the Soviet Union's atomic bomb and had begun seeking peaceful applications of nuclear power.

49. The first was a book titled “From Asinity to Assassination, a Biography About a Peripatetic Presidential Candidate” by Pyro Atomic Bomb

50. August 9 – The United States drops an atomic bomb nicknamed "Fat Man" on Nagasaki, Japan, at 11:02 a.m. (local time).

51. On August 29, 1949, the Soviet Union tested its first nuclear weapon at Semipalatinsk in Kazakhstan (see also Soviet atomic bomb project).

52. The first atomic bomb test, codenamed "Trinity" and detonated on July 16, 1945, near Alamogordo, New Mexico, used plutonium as its fissile material.

53. Teller also raised the speculative possibility that an atomic bomb might "ignite" the atmosphere because of a hypothetical fusion reaction of nitrogen nuclei.

54. 239Pu was used as fissile material in the first atomic bomb detonated in the "Trinity test" on 15 July 1945 in New Mexico.

55. For example, the Japanese city of Hiroshima, which was obliterated by an atomic bomb, is now a symbol of the threat of nuclear war.

56. 23 The laboratory was created during World War II to develop the first atomic bomb for the Manhattan Project and houses highly sensitive materials.

57. Hayward may have developed cancer from radioactive fallout from atmospheric atomic bomb tests while making The Conqueror with John Wayne in St. George, Utah.

58. The course dealt with the ethics and political controversy surrounding major scientific Advancements, such as the invention and ultimate use of the first atomic bomb.

59. The massive research and development demands of the war included the Manhattan Project, the effort to quickly develop an atomic bomb, or nuclear fission warhead.

60. Newman was on board the escort carrier Hollandia roughly 500 mi (800 km) from Japan when the Enola Gay dropped the first atomic bomb on Hiroshima.

61. October 14: Leonid Brezhnev succeeds Khrushchev to become General Secretary of the Communist Party of the Soviet Union October 16: China tests its first atomic bomb.

62. The atomic bomb cloud over Nagasaki, Japan was described in The Times of London of 13 August 1945 as a "huge mushroom of smoke and dust".

63. In spite of this, whenever this material is used in power reactors, it is possible to accumulate the plutonium, enough, in time, to build an atomic bomb.

64. In the aftershock of the cataclysm of the atomic bomb, a terrifying truth was revealed: that with every technological leap forward, greater and more terrible dangers arise.

65. To think of a new idea, plan etc and develop it in your mind → conception Scientists first Conceived the idea of the atomic bomb in the 1930s

66. Throughout the development of the atomic bomb, Oppenheimer was under investigation by both the FBI and the Manhattan Project's internal security arm for his past left-wing associations.

67. The Aftermath in Hiroshima following the detonation of the first atomic bomb used in warfare was also unprecedented, which made it all the more difficult for its citizens to rebuild

68. Story of Cities #24: how Hiroshima rose from the ashes of nuclear destruction In August 1945, a 16-kilotonne atomic bomb killed 140,000 people and reduced a thriving city to rubble.

69. On August 6, 1945, during World War II (1939-45), an American B-29 Bomber dropped the world’s first deployed atomic Bomb over the Japanese city of Hiroshima, immediately killing 80,000 people.

70. The first stage from 1955 to 19 the success has developed the atomic bomb, the hydrogen bomb and the nuclear-powered submarine, has established a set of quite complete nuclear industry system.

71. The B-29 was the logical choice in view of its long range, superior high-altitude performance, and ability to carry an Atomic bomb that was expected to weigh 9000 to 10,000 pounds

72. The key raw material for the project was uranium, which was used as fuel for the reactors, as feed that was transformed into plutonium, and, in its enriched form, in the atomic bomb itself.

73. 6 March 2005 in Ithaca, New York), scientist and Nobel laureate who helped develop the atomic bomb and later championed nuclear weapons reduction.Bethe was born in Strassburg (which became Strasbourg, France) when Alsace was part of the Wilhelminian empire

74. A nuclear weapon (also called an atom bomb, nuke, Atomic bomb, nuclear warhead, A-bomb, or nuclear bomb) is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or from a combination of fission and fusion reactions (thermonuclear bomb).Both bomb types release large quantities of energy from relatively small amounts of matter.

75. Although uranium-238 cannot be used for the initial stage of an Atomic bomb, when it absorbs a neutron, it becomes uranium-239 which decays into neptunium-239, and finally the relatively stable plutonium-239, which is fissile like uranium-235.After Fermi achieved the world's first sustained and controlled nuclear chain reaction with the creation of the first Atomic pile, massive reactors were

76. At the time this photo was made, smoke Billowed 20,000 feet above Hiroshima while smoke from the burst of the first atomic bomb had spread over 10,000 feet on the target at the base of the rising column.Two planes of the 509th Composite Group, part of the 313th Wing of the 20th Air Force, participated in this mission, one to carry the bomb, the other to act as escort