Projection Engineering, Volumes 1-21929 |
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Page 45
... Manufacturers Assn . American Society for Testing Materials For 25 years manufacturers and sup- pliers to the largest and most discrim- inating users . THE ACME WIRE CO . NEW HAVEN , CONN . New York 52 Vanderbilt Ave. Branch Offices ...
... Manufacturers Assn . American Society for Testing Materials For 25 years manufacturers and sup- pliers to the largest and most discrim- inating users . THE ACME WIRE CO . NEW HAVEN , CONN . New York 52 Vanderbilt Ave. Branch Offices ...
Page 27
... manufacturers of sound apparatus and experimenters . Design , development and manufacture of accessories and essentials to recording sound on wax , metal or film . Design or manufacture of special transformers and filter components to ...
... manufacturers of sound apparatus and experimenters . Design , development and manufacture of accessories and essentials to recording sound on wax , metal or film . Design or manufacture of special transformers and filter components to ...
Page 27
... manufacturers of sound apparatus and experimenters . Design , development and manufacture of accessories and essentials to recording sound on wax , metal or film . Design or manufacture of special transformers and filter components to ...
... manufacturers of sound apparatus and experimenters . Design , development and manufacture of accessories and essentials to recording sound on wax , metal or film . Design or manufacture of special transformers and filter components to ...
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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