Sound motion pictures : from the laboratory to their presentation (1929)

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400 INDEX 20, 38, 39; and Movietone, difference between, 44-45; same type of horn used by, 45-46; equipment for, 46-47; 112, 261, 297, 372. voice, 234, 235; differences in man's and woman's, 246; English and American, London film critic on, 336. voice problems, 226. vocal cords, 240-42. Warner Brothers, acknowledgments to, vii, 12, 19, 20, 21, 22, 23; associated in management of First National Studios, 31, 198, 224; build Vitaphone stages, 199, 292, 297; control of Stanley Company of America acquired by, 372. Warner Brothers' productions, 20-23. water in storage batteries, 173-74, 176. WCFL, motion pictures broadcast by, 354 Weary River, 31. Weber and Fields, 298. "Wedding of the Painted Doll," 294. Weeks, H. Keith, 28. Wells, H. G., 312. Wente, Dr. Edward C, 9. Western Electric affiliated producers, list of, 19, 38, 46, 198, 199, 364. Western Electric equipments, 11314; and fader, 116-17; in foreign countries, 337-38. Western Electric installations, and batteries, 114. Western Electric public address system, 40. Western Electric Receivers, 118. Western Electric sound pictures, foundation of, 38. Western Electric sound system, Fox senses possibilities in, 23, 24; organizations adopting, 28, 40, 64, 157; insuring smooth operation, 157-58; testing, 158; trouble in structions for locating and remedying, 158; testing, failure of charger to function, 159; motor, 159; abnormal reading on motor control box, 159; speed, 159; difficulties during testing, 159; "flutter," 159; reproducer, 160; plate current, 160; horn, 160; volume, 160, 166; quality, 163, 166; observer's equipment, 164; difficulties during show, 164; film breaks, 164-65; needle, 165-66; vacuum tubes, 167; receivers, 167; reproducers, 168; photo-electric cells, 169; storage batteries, 169-71; battery charging, 171; water, 173-74, 176; cleanliness, 174; danger of explosion, 176; general maintenance of storage batteries, 177; freezing battery, 177; overheating battery, 177; life of battery, 178; resistors, 178; condensers, 179; testing condensers, 179; faulty instruments in amplifiers, 180; audio-frequency transformer construction and operation, 180; transformer distortion, 181; open circuits and short circuits, 182; 200. Western Electric sound-recording apparatus, operation of, 207-1 1; 297, 372. Western Electric system i-D Equipment, instructions for operating, 129-39; ligh ting-up routine, 12930; starting and testing, 130-33; type 2-SX-41, 133-39; preparation for operation, 133-34; shutting down equipment, 135; starting and testing, 135; testing amplifier equipment, 135-36; shutting down amplifier equipment, 136-37; splicing film, 137-38^ Western Electric universal base, 117; description of, 139-43; i-A sound unit, 141; 49-A amplifier, 141; 700-A apparatus unit and control switch, 141; lamp house adapters,