532 



SUBJECT INDEX 



Brightness (See Photometry) 

 Brilliance (See Photometry) 



Card sorting, 348 

 Cathode ray tubes 

 general design, 101 

 types, 101 

 Character structure, 441, 456 

 Charts 



readinig, 61, 71 

 Clinical observation, 349, 350, 352 

 Clo unit, 304 

 Clothing 

 excess 

 effects, 303 

 Code translation tests, 348 

 Cognitive structure, 448 

 role of officers in, 448 

 Cold 



body reactions to, 294 

 Colorimetry, 53 

 chromaticity diagram, 53 

 eye 



integrative function, 53 

 use of color mixture, 53 

 Comfort 



relative to thermal conditions, 300 

 Communication 

 auditory, 345, 350 

 automatic transmission 

 advantages, 202, 205 

 description of apparatus, 202 

 equipment 

 auditory 

 amplification, 243 



frequency-response characteristics, 243 

 noise level, 243 

 signal level, 243 

 in airplanes, 233 

 in submarines, 233 

 loudspeakeis 



disadvantages, 233 

 sound-powered phones, 245 

 disadvantages, 233 

 in submarines, 201 

 kind of information 

 directional, 202 

 quantitative, 202, 208 

 "Yes-No", 202 

 terminology, 250 

 visual and auditory, 250, 254 

 exterior, 251 

 importance, 249 

 interior, 251 



instrument display, 264 

 ■man-machine relation, 249 

 persistent, 250 

 J,ransient, 250, 258 



system, 351 

 transient 



demand on user 

 immediate memory span, 253 

 span of apprehension, 253 

 desirable properties, 251 

 visual 



direct, 258 

 mediate, 261 

 Conditioning 



experimental extinction, 392 

 Consciousness, 418, 419, 432 

 Contrast 

 visual 



applications, 42 

 Control 

 adjustments, 138 

 and display 



link analysis, 164 

 definition, 133 

 design, 133 

 coding, 133 

 problems, 136, 149 

 time and motion study, 134 

 variables, 133 



evaluative criteria, 137 

 importance and frequency of use, 162, 173 

 patterning, 163, 173 

 functional, 164 

 Cooks 



training, 315 

 Crista (See Ear, inner) 

 Criteria (See Performance) 

 Cupula (See Ear, inner) 



Deafness 

 noise induced, 345, 346 (see also Hearing loss) 

 acute, 346 

 chronic, 346 

 effect of blast, 346, 350 

 Diet 

 and alertness, 324 

 and intestinal gas, 324 

 body weight, 324 

 nutritional content, 316 

 on submarines, 311 

 physiological effects, 311 

 psychological effects, 311, 314, 316 

 as recreation, 316 

 preference, 316 

 taste, 319 

 Digestive processes, 347, 349 

 Direction indicators 



auditory (See Audition, localization) 

 Discrimination 



auditory, 203, 208, 220 

 complex, 210 

 frequency, 210 



