double flash
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See also: double-flash
English
Etymology
Noun
double flash (plural double flashes)
- The characteristic visual phenomenon produced by the atmospheric detonation of a nuclear weapon, consisting of a very brief, bright flash of light which dims rapidly, followed by a second, gradually brightening flash.
- 2015 July, Eileen Patterson, “The Double Flash Meets the Bhangmeter”, in Clay Dillingham, editor, National Security Science, Los Alamos National Laboratory, archived from the original on 1 November 2020, page 12:
- One of the sensors on satellites in the U.S. Nuclear Detonation System uses a relatively simple device to detect the “double flash” of a nuclear detonation anywhere on earth.
- 2019 September, William Burr, Avner Cohen, Lars-Erik De Geer, Victor Gilinsky, Sasha Polakow-Suransky, with Sokolski, Henry, Weiss, Leonard, and Wright, Christopher, “Blast From the Past”, in Jonathan Tepperman, Ravi Agrawal, Dan Ephron, Cameron Abadi, Sasha Polakow-Suransky, Kathryn Salam, Sarah Wildman, James Palmer, Benjamin Soloway, Nina Goldman, editors, Foreign Policy, The Slate Group:
- The detected signal was a “double flash” characteristic of nuclear test signals recorded on 41 previous occasions by Vela satellites.
- (engineering) A system using two flash separators to separate phases of a working fluid.
- 2018, A Rachmat, Nasruddin, A S Wibowo, A Surachman, “Exergoeconomic analysis and optimization of a combined double flash–binary cycle for Ulubelu geothermal power plant in Indonesia”, in IOP Conference Series: Earth and Environmental Science, volume 105 (PDF), IOP Publishing Ltd, , →ISSN:
- Dipippo, in 2008, reported that the double-flash plant increased power output by 15-25% compared to a single flash plant under the same geothermal fluid conditions [9, 10].
Further reading
Effects of nuclear explosions on Wikipedia.Wikipedia
