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The Tsar Bomba was a three-stage bomb with a Trutnev-Babaev [28] second- and third-stage design, [29] with a yield of 50 Mt. [4] This is equivalent to about 1,570 times the combined energy of the bombs that destroyed Hiroshima and Nagasaki, [30] 10 times the combined energy of all the conventional explosives used in World War II, [31] one ...
The Soviet atomic bomb project was authorized by Joseph Stalin in the Soviet Union to develop nuclear weapons during and after World War II. [1] [2] Russian physicist Georgy Flyorov suspected that the Allied powers were secretly developing a "superweapon" [2] since 1939. Flyorov urged Stalin to start a nuclear program in 1942.
1939 – September 1 – World War II begins after the invasion and subsequent partition of Poland between Nazi Germany and the Soviet Union. 1939 – October – U.S. President Franklin D. Roosevelt receives the Einstein–Szilárd letter and authorizes the creation of the Advisory Committee on Uranium.
Developed between 1956 and 1961 as the Soviet Union engaged in a nuclear arms race with the United States, the Tsar Bomba - the King of Bombs - was the largest hydrogen bomb ever and was claimed ...
After moving to Sarov in 1950, Sakharov played a key role in the development of the first megaton-range Soviet hydrogen bomb using a design known as Sakharov's Third Idea in Russia and the Teller–Ulam design in the United States. Before his Third Idea, Sakharov tried a "layer cake" of alternating layers of fission and fusion fuel. The results ...
Nuclear bomb designed to fit inside a suitcase. 1950s Thermometric bomb: Also called a vacuum bomb, or aerosol bomb, this explosive disperses a cloud of gas or liquid. Time bomb: A bomb that is triggered by the timer. Trinitrotoluene: Commonly known as TNT. 1863 Julius Wilbrand: Germany: Unguided bomb: An air-craft dropped bomb that lacks a ...
After a while the Soviet Union felt as if the 2.9-megaton thermonuclear bomb was excessive for some missions, so the less powerful RP-30 and RP-32 200-kiloton bombs were ready for some missions. [14] It would take the United States until 20 May 1956, about half a year, to achieve the same results through the Cherokee nuclear weapons test. [ 15 ]
Andrei Yegorovich Durnovtsev (Russian: Андрей Егорович Дурновцев) was a Soviet lieutenant colonel who was awarded Hero of the Soviet Union.Born in 1923, in the village of Upper Kuryaty, part of the Karatuzsky District of Krasnoyarsk Krai, he was a pilot of the Soviet Air Force.