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SUBJECT INDEX
Recording (continued) ;
vs. reproducing level, 187
sound. See Sound recording. Recording equipment. 215. 312
components, 204
control adjuncts, 307-312
amplifier. 260. 276-279. See Amplifier. semi-portable, 276 auxiliary apparatus, 306-307 control adjuncts. 307—312 microphone. See Microphones. recording machine. See Sound recording equipment.
performance, 206, 259
placement. 312
semi-portable. 276 Recording lamp ammeter, 309 Recording spectrophotometer, photoelectric. 508. 514 Rectification, signal, 283 Red top electron tubes. 263 Reducing agent of a developer bath. 374 Reels. 345-346
test. See Test film. Reel spindles. 342 Reference (standard) developing time,
409 Reference recordings, television, 535 Reflection factors of screens, 458 Reflective screens, 456-460 Reflector microphones, parabolic, 234 Regular reversal film. 44 Release printing, 364
effect upon sound, 193, 194 Release prints, splices in, proposal for dimensions, 113 Release time, sound compression, 288 Reprints, 419 Reproduced sound, 179
frequency range. 179
volume range, 179 Reproducer, film photograph, 295 Reproducing vs. recording level, 187 Reproduction, color, 47 Re-recording, 201, 316. 319
variable area sound track to variable density, 183
variable density sound track to variable area. 183 Research Council pre and post-equalizer,
213 Resolution loss in printers, 394
Resolution test, camera lens, 160 Resolving power, of film. 37-38
of projection lenses, 454
of television systems, 539
test charts, 394 Response-frequency characteristics, in sound recording, 186
compression. 292
over-all, 182 Response-frequency discrimination, 182 Response-frequency range, 172, 206, 207. See also Audio characteristic.
balance, 177
cutoffs product, 177
of over-all characteristic, recommended, 210
preferred. 177 Restrainer, of a developer bath. 375 Retake, 328
Reversal, color, 66, 135 Reversal film, 4, 135
materials, black-and-white, 63
original, exposure, 70
print stock, 54
regular, 44, 64
universal. 44. 64 Rewinding, film, 360 Rewinds, 340-343 RKO. See 62-mm film. RKO Spoor-Berggren. See 62-mm film. Roller, polishing, 371 Room noise. See Xoise.
Sacia. 279
Safety promotion via films. 527
Salt-shaker microphone. See Western
Electric 633A. Scale, printer, 399 Scanning area. ASA Standard, 108 Scanning beam, projector, measuring for center bine and width. 124
sound track, in projector, standard width, 109. 119, 124 Scanning beam distortion, 473 Scoring projector, 352 Scott noise suppression method. 297 Screen border, 44s* Screen flashes, 351 Screens, reflective. 456-460
illumination, uniformity, 459 Script, 11, 328 Sensitometer. Eastman IIB, 31. 408