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Hypothetical construction
- 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.
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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.
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 Editors of Encyclopaedia Britannica
The Doomsday Clock is a symbol that represents the likelihood of a human-made global catastrophe, in the opinion of the members of the Bulletin of the Atomic Scientists. [1] Maintained since 1947, the Clock is a metaphor, not a prediction, for threats to humanity from unchecked scientific and technological advances.
YearMinutes To MidnightTime (24-h)Reason20231 + 1⁄2 (90 s)23:58:30Due largely–but not exclusively–to the ...20201 + 2⁄3 (100 s)23:58:20Failure of world leaders to deal with the ...2018223:58Failure of world leaders to deal with ...20172 + 1⁄223:57:30United States President Donald Trump's ...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.
Overview. Doomsday device. Quick Reference. A hypothetical weapon that could kill everyone on earth. It would require a radioactive isotope that could be dispersed worldwide before it decays, for which the only candidate is cobalt-60. [...] From: Doomsday device in The Oxford Essential Dictionary of the U.S. Military »
Jan 23, 2023 · what is the doomsday clock? The Doomsday Clock is a symbolic timepiece showing how close the world is to ending. Midnight marks the theoretical point of annihilation.
Nov 15, 2023 · The Doomsday Clock, with its hands hovering close to midnight (“doomsday”), is a symbolic device that is designed to warn the world how close it is to catastrophe. Midnight is said to represent...
