INDEX
A- & D-reactions, in plant response, 330
„„„electric concomitants of, 326, 327, 329, 330
„„„„indications of, 321
„„„, unmasking of, 330
After effect, permanence of, by over strain, 212
Air, transparency of liquid, to electric radiation, 88
Allotropic changes, effect on conductivity of, 142
„modifications, effect of visible radiation on, 141
Anaesthetics, effect of, on electric response, 315
Analyser and Polariser, book form of, 104
„„„, crystals for, 97
Anisotropic conductivity, polarising substance and, 73
Apatite, polarisation of electric ray by, 8
Arsenic receiver, effect of heat and mechanical vibration on, 159
„„„variation of resistance of, by electric radiation, 136, 148, 155
Artificial retina, 269
Assimilation. Automatic Recorder for, 333
„, effect of traces of chemicals on, 335
„, hourly variation of, 334
Balance, determination of electric excitability by, 281
Balanced Crescograph, see Crescograph.
Barytes, polarisation of electric ray by, 9
Beryl, polarisation of electric ray by, 8
Block. method of, for response of metals, 266, 278
„,„„„„„plants, 310
Book, as electric polariser and analyser, 105
„, polarisation of electric ray by, 76
Bubbler, for photosynthesis, 332
Cardiac pulsation, characteristics of, in fish, frog and tortoise, 371
„„, effects of depressants and stimulants on, 373
Cardiograph, Resonant, 370
Chemical reagents, effect of, on response of metals, 258, 273, 274, 299, 300
„„, effects of, on response of living tissues, 315, 335, 337
„„, opposite effects of small and large dose, on inorganic response, 302
Chrysotile, polarisation of electric ray by, 73, 97
Coherence, definition of, 128 „, non-discriminative character of, 163
„, two classes of, 128
„, untenability of theory of, 128, 179
(399)
