Flash!: Seeing the Unseen by Ultra High-speed Photography

action battery BCPS beam bird blur Bobby Jones bulb bullet camera shutter candle-power-seconds circuit cracking curve discharge disk distance Donna Atwood drops Edgerton efficiency electrical electrolytic capacitors electronic flash electronic-flash lighting energy example exposure index exposure photography factors feet per second film flash duration flash tube flash units flashbulb flashing light flashtube Germeshausen Gjon Mili glass golf ball high-speed camera high-speed motion pictures high-speed photography high-speed pictures hummingbird Ice Capades impact inch incident light instantaneous interval lamp light meter light output liquid lumens Massachusetts measured method microsecond miles per hour motion pictures Multiple-exposure peak light photographs phototube pictures show portable produced reflector relay result seen shaft shot shutter contacts silhouette single-flash slots spark speed speedlight splash Street strobo stroboscope stroboscopic light stroke surface synchronized taken trigger velocity voltage VOLTS watt-seconds wings xenon York