what was the atomic bomb
atomic bomb. atomic bomb or A-bomb, weapon deriving its explosive force from the release of nuclear energy through the fission (splitting) of heavy atomic nuclei. The first atomic bomb was produced at the Los Alamos, N.Mex., laboratory and successfully tested on July 16, 1945.tomic bombs were subsequently developed by the USSR (1949; now Russia), Great Britain (1952), France (1960), and China (1964). A number of other nations, particularly India, Pakistan, Israel, and North Korea now have atomic bombs or the capability to produce them; South Africa formerly possessed a small arsenal.
Atomic Bomb. The atomic bomb was first used in warfare at Hiroshima and Nagasaki in August 1945 and the bomb played a key role in ending World War Two. The atomic bomb (A bomb), created via the Manhattan Project, was first exploded at the top secret base of Alamogordo on July 16th, 1945.A reconstruction of âLittle Boyâ at the Imperial War Museum. The bomb that dropped on Hiroshima was code-named âLittle Boyâ.The amount of energy âLittle Boyâ generated when it exploded was the equivalent of a 15 kiloton TNT explosion â yet the above photograph shows that the bomb itself was relatively small despite its huge explosive capability.he atomic bomb (A bomb), created via the Manhattan Project, was first exploded at the top secret base of Alamogordo on July 16th, 1945.