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A microphone (colloquially called a mic or mike; both pronounced /ˈmaɪk/)[1] is an acoustic-to-electric transducer or sensor that converts sound in air into an electrical signal. Microphones are used in many applications such as telephones, tape recorders, karaoke systems, hearing aids, motion picture production, live and recorded audio engineering, FRS radios, megaphones, in radio and television broadcasting and in computers for recording voice, speech recognition, VoIP, and for non-acoustic pu
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Eadweard Muybridge's groundbreaking motion photography was accomplished using multiple cameras and assembling the individual pictures into a motion picture. Muybridge was commissioned by Leland Stanford (California governor/ Stanford University) to scientifically answer a popularly debated question during this era - are all four of a horse's hooves ever off the ground at the same time while the horse is galloping? Muybridge's time-motion photography proved they indeed were, and the idea of motio
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Cupid Angling (1918) is the first feature length color movie
The Wizard of Oz or Gone With the Wind which were released in 1939, but these are just the most famous of early color movies. -
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