nuclearbomb

Anuclearweaponisanexplosivedevicethatderivesitsdestructiveforcefromnuclearreactions,eitherfission(fissionbomb)oracombinationoffission ...,On6and9August1945,theUnitedStatesdetonatedtwoatomicbombsovertheJapanesecitiesofHiroshimaandNagasakirespectively.,由MRoser著作·2013·被引用44次—Nuclearweaponstechnologywasdevelopedduringthe1930sand1940s.ThefirstnuclearweaponsweredetonatedoverHiroshimaandNagasa...

參考資訊如下
Nuclear weapon

A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission ...

Atomic bombings of Hiroshima and Nagasaki

On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki respectively.

Nuclear Weapons

由 M Roser 著作 · 2013 · 被引用 44 次 — Nuclear weapons technology was developed during the 1930s and 1940s. The first nuclear weapons were detonated over Hiroshima and Nagasaki in August 1945. Since ...

Nuclear weapon

2024年1月5日 — For example, the atomic bomb dropped on Hiroshima, Japan, in 1945, containing only about 64 kg (140 pounds) of highly enriched uranium, released ...

Atomic bomb

2023年12月7日 — Atomic bomb, weapon with great explosive power that results from splitting the nuclei of a heavy metal such as plutonium or uranium.

Nuclear Weapon | Chemicals, Radiation ...

A nuclear weapon is a device that uses a nuclear reaction to create an explosion. This explosion is much more powerful than that of conventional explosives ...

Nuclear Weapons History

The United States detonates the first hydrogen bomb at Enewetak Atoll in the Marshall Islands. It is 500 times more powerful than the Nagasaki bomb.

Countries with nuclear weapons

At present there are 9 countries in the world that possess nuclear weapons. They are: Russia; United States; China; France; United Kingdom; Pakistan; India ...