Projection Engineering, Volume 3, Issue 9 - Volume 4, Issue 91931 |
Contents
Projection | 3 |
Applicant Audit Bureau of Circulations | 2 |
TESTING EQUIPMENT FOR SOUND PROJECTION | 11 |
9 other sections not shown
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Common terms and phrases
acoustic address system amperes amplifier Amplion aperture apparatus battery Bell blimp Blue Seal broadcast camera CAMERON carbon Chicago CHICAGO GEAR Cineglow circuit coil color Company condenser connected Corp Corporation decibels designed device disc Electric exciter lamp feet field filament film frequency grid horns impedance inches industry input installation Laboratories lens lenses light valve loudspeaker machine manufacturers ment meter microphone monitor motion picture motor mounted multicoupler noise ohms operation optical output panel photoelectric cell pickup plate current portable position potentiometer production PROJECTION ENGINEERING projectionist projector public-address RACON radio radiovision RCA Photophone rectifier reproducing resistance rheostat ribbon screen Selsyn sound equipment sound film Sound Pictures sound recording sound reproduction sound system sound track sound-on-film speaker speed sprocket standard studio supply switch synchronism talkie television theatre tion transformer tube ture turntable unit vacuum tube volt voltage wire