Page:Collected Physical Papers.djvu/419



A- & D-reactions, in plant response,

„„„electric concomitants of,, , ,

„„„„indications of,

„„„, unmasking of,

After effect, permanence of, by over strain,

Air, transparency of liquid, to electric radiation,

Allotropic changes, effect on conductivity of,

„modifications, effect of visible radiation on,

Anaesthetics, effect of, on electric response,

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

, 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

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