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100_Ws_PHOTOFLASH

2017-02-04 06:11  
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100_Ws_PHOTOFLASH
Uses AC supply and large storage capacitors to give intense flash lasting only about 250 ms, as required for stop-motion photography of fast-moving objects such as bullets. For battery-powered operation, T1 can be replaced by solid-state chopper circult. Contacts can be in camera or in external control device.-W. E. Hood, Lightning in a Bottle, 73 Magazine, Sept. 1974, p 109-112.