the emission spectrum of the chromosphere of the sun, which dominates the solar spectrum in the seconds just before and after a total solar eclipse.
- Flash-to-bang time
noun the time from light being first observed until the sound of the nuclear detonation is heard
[flash-toob, -tyoob] /ˈflæʃˌtub, -ˌtyub/ noun, Photography. 1. .
noun 1. an electronic flash and its power supply in a compact unit. 2. a flashgun, or a flashgun with a reflector.
noun 1. a method of welding metal edge-to-edge with a powerful electric flash followed by the application of pressure.