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.
[flask, flahsk] /flæsk, flɑsk/ noun 1. a bottle, usually of glass, having a rounded body and a narrow neck, used especially in laboratory experimentation. 2. a flat metal or glass bottle for carrying in the pocket: a flask of brandy. 3. an iron container for shipping mercury, holding a standard commercial unit of 76 pounds […]