Nuclear weapon - Wikipedia
A nuclear weapon [a] is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission and fusion reactions (thermonuclear bomb), producing a nuclear explosion.
Nuclear weapon | History, Facts, Types, Countries, Blast Radius ...
Nov 19, 2024 · A nuclear weapon is a device designed to release energy in an explosive manner as a result of nuclear fission, nuclear fusion, or a combination of the two. Fission weapons are commonly referred to as atomic bombs, and fusion weapons are referred to as thermonuclear bombs or, more commonly, hydrogen bombs.
History of nuclear weapons - Wikipedia
A nuclear weapon, also known as an atomic bomb, possesses enormous destructive power from nuclear fission, or a combination of fission and fusion reactions.
Atomic bomb | History, Properties, Proliferation, & Facts | Britannica
Oct 30, 2024 · atomic bomb, weapon with great explosive power that results from the sudden release of energy upon the splitting, or fission, of the nuclei of a heavy element such as plutonium or uranium. The properties and effects of atomic bombs. Fission Sequence of events in the fission of a uranium nucleus by a neutron.
Nuclear warfare - Wikipedia
Nuclear warfare, also known as atomic warfare, is a military conflict or prepared political strategy that deploys nuclear weaponry. Nuclear weapons are weapons of mass destruction; in contrast to conventional warfare, nuclear warfare can produce destruction in a much shorter time and can have a long-lasting radiological result.
atomic bombings of Hiroshima and Nagasaki - Encyclopedia Britannica
Nov 18, 2024 · atomic bombings of Hiroshima and Nagasaki, during World War II, American bombing raids on the Japanese cities of Hiroshima (August 6, 1945) and Nagasaki (August 9, 1945) that marked the first use of atomic weapons in war. Tens of thousands were killed in the initial explosions and many more would later succumb to radiation poisoning.
How Nuclear Bombs Work - HowStuffWorks
Mar 1, 2022 · Nuclear weapons have incredible, long-term destructive power that travels far beyond the original target. This is why the world's governments are trying to control the spread of nuclear-bomb-making technology and materials and reduce the arsenal of nuclear weapons deployed during the Cold War.
Atomic Bomb: Nuclear Bomb, Hiroshima & Nagasaki ‑ HISTORY
Sep 6, 2017 · The atomic bomb and nuclear bombs are powerful weapons that use nuclear reactions as their source of explosive energy. Scientists first developed nuclear weapons technology during World War...
Bombing of Hiroshima and Nagasaki - HISTORY
Nov 18, 2009 · 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. The explosion immediately...
What happens when a nuclear bomb explodes? - Live Science
Aug 1, 2023 · When a nuclear bomb explodes. A thermonuclear warhead depends on both fission and fusion to create an explosion. (Image credit: Encyclopaedia Britannica/UIG Via Getty Images) There are different...