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A doomsday device is a hypothetical construction — usually a weapon or weapons system — which could destroy all life on a planet, particularly Earth, or destroy the planet itself, bringing "doomsday", a term used for the end of planet Earth.
Sep 26, 2009 · The Soviets really did have a doomsday device, and Wired magazine senior editor Nicholas Thompson tells host Guy Raz that the operation, dubbed "Perimeter," is still working.
It's not that cobalt is fissioned by the bomb, but rather that the cobalt-59 tamper/jacket of the bomb (this is the only naturally occurring isotope of cobalt) is mostly transformed into radioactive cobalt-60 by neutron activation as it absorbs the massive neutron radiation from the bomb.
Sep 21, 2009 · That's right, an actual doomsday device—a real, functioning version of the ultimate weapon, always presumed to exist only as a fantasy of apocalypse-obsessed science fiction writers and...
Doomsday machine, hypothetical device that would automatically trigger the nuclear destruction of an aggressor country or the extinction of all life on Earth in the event of a nuclear attack on the country maintaining the device. The former type of device might automatically launch a large number.
- The Editors of Encyclopaedia Britannica
Sep 7, 2007 · The Soviet doomsday device -- a giant cobalt bomb rigged to explode were Russia ever nuked, rendering the earth's surface uninhabitable -- gained fictional fame in Dr. Strangelove.
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A doomsday device is a hypothetical construction — usually a weapon or weapons system — which could destroy all life on a planet, particularly Earth, or destroy the planet itself, bringing "doomsday", a term used for the end of planet Earth.
