Projection Engineering, Volumes 1-21929 |
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Results 1-3 of 82
Page 20
... light is made audible by an interest- ing laboratory development re- cently exhibited in Schenectady by John Bellamy Taylor , consulting engineer of the General Electric Company . A large group watched a beam of light travel silently ...
... light is made audible by an interest- ing laboratory development re- cently exhibited in Schenectady by John Bellamy Taylor , consulting engineer of the General Electric Company . A large group watched a beam of light travel silently ...
Page 35
... light , we find that the story is rather brief in spite of the fact that light energy is perhaps one of the most important to the human race . Light Energy Light energy is captured from na- ture almost solely by plant growth . To store ...
... light , we find that the story is rather brief in spite of the fact that light energy is perhaps one of the most important to the human race . Light Energy Light energy is captured from na- ture almost solely by plant growth . To store ...
Page 16
... light sensitive de- vice for the light to fall upon . The light beam is modulated by the sound track on the film , and this modulated light beam , falling upon the light sen- sitive device causes like modulation of a current passed ...
... light sensitive de- vice for the light to fall upon . The light beam is modulated by the sound track on the film , and this modulated light beam , falling upon the light sen- sitive device causes like modulation of a current passed ...
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Common terms and phrases
acoustical air gap amplifier Amplion APON apparatus armature attenuation audio auditorium bakelite Best Theatre broadcasting camera characteristics circuit coil color Company cycles decibels density desired device diaphragm disc dynamic speaker effect electrical employed energy engineers equipment fader film FILM TINTS filter flux frequency grid horn impedance inches input installation lamp leakage inductance light loudspeaker machine magnetic manufacturers mechanical ment metal method microphone motion picture motor mounted neon lamp ohms operation output panel phonograph photoelectric cell pickup plate problem production projection projectionist projector quency radio RCA Photophone rectifier reproducing resistance resonant response curve reverberation screen selenium Selsyn shown in Fig sound pictures sound reproduction sound-on-film speed stage standard studio switch synchronized talking pictures television Tint tion tone trans transformer transmission transmitting tube tungsten ture turntable unit vacuum tube vibration voice coil voltage wave wire ZAPO ZAPON