What does atom bomb stand for?

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. — called also atom bomb. 2 : a nuclear weapon (such as a hydrogen bomb)

What were atomic bombs called?

The Manhattan Project produced two different types of atomic bombs, code-named Fat Man and Little Boy. Fat Man, which was dropped on Nagasaki, was the more complex of the two.

Was the atomic bomb a nuclear bomb?

What is the difference between an atomic and a nuclear bomb? Nuclear bombs are of two types ��� those that depend on fission, like atomic bombs, and those that depend on fusion, like hydrogen bombs.

Who invented the atom bomb?

J. Robert Oppenheimer
J. Robert Oppenheimer (1904-1967) was an American theoretical physicist. During the Manhattan Project, Oppenheimer was director of the Los Alamos Laboratory and responsible for the research and design of an atomic bomb. He is often known as the “father of the atomic bomb.”

When was the first atomic bomb made?

It found its first documented expression in the context of nuclear weapons in a secret report prepared early in 1940 as a warning to the British government by two emigré physicists, Otto Frisch (again) and Rudolf Peierls, a report that also first laid out on paper the basic design and operation of an atomic bomb.

Who made the decision to use the atomic bomb Quizlet?

Fast Facts: Decision to Drop the Atomic Bomb President Truman made the decision to use the atomic bomb with no public or congressional debate. He later formed a group known as the Interim Committee to decide how—but not whether—the bomb should be used.

What is the difference between a suitcase bomb and nuclear bomb?

The “suitcase” bombs that have been described in new stories in recent years are small nuclear bombs. A suitcase bomb would produce a nuclear blast that is very destructive, but not as great as a nuclear weapon developed for strategic military purposes. Is a nuclear bomb the same as a dirty bomb?

What was the name of the atomic bomb that was dropped?

The US B-29 superfortress Bockscar dropped the atomic bomb nicknamed ‘Fat Man,’ which detonated above the ground, on northern part of Nagasaki City just after 11am. Handout / Getty Images Robert J. McNamara is a history expert and former magazine journalist.