We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.
Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.
INDEX
709
inclined 61, 70
incorrect position 51
not near enough 47, 48
observing with moving pictures 403, 414-415
polarity right and wrong. 506-5 12 position, 72, 284, 507, 538, 540
548, preparation for exhibition 250, 433
distribution of light 565
size 87, 415, 551-552
size for moving pictures 415
current, candle-power. . . 248
house circuit 341
small with alternating current 342
small arc lamp 79, 87
small with direct current. . . . 342
solid and cored 250
terminals 12, 539
too short 47
why small on house circuit ... 341
Cardboard screen 80, 458
Cardanus 674
Carrying capacity of electric
cords, how calculated 501
and insulation 500
flexible cables 501
of copper wire 500
Caution for lime light 107
Celluloid, films 431
inflammability of 431
Center of lenses 576, 577
of lens face, how to find .... 40, 41
Centering 23, 39
alternating current lantern . . 73 apparatus for vision experiments 653, 671
heliostat 150
mazda lamp 91
mechanical 40
micro-projection. . . .246, 251, 285 moving picture machine. 4 10-4 12
Nernst lamp 93
objective 247
objective hood 246
objective, vertical 45
optical test, condenser and
objective 44
perpendicular to axis 41
radiant and condenser 41
substage condenser 280
troubles if incorrect 53
Centimeter rule 27, 318, 371
Cerium iron gas lighter 106
Chadburn 173, 180, 183, 190
Chadwick, Hepworth and Wright 173
Chamot, Dr. E. M 207
Chemical polarity indicators. ... 510
Chevalier 322
Choke-coils 88, 352, 532, 544
Chromatic and spherical aberration 580,583
Circuit, electric 496
breakers 518
open and closed by switches
514-518
with break 514
with one ground 497
with two grounds 498
Clock-shaft of heliostat, parallel
with earth's axis 147, 160
Cloth screens 457
Cohn, eye defects in school children 659
Color, used in moving pictures . . 392
Colored moving pictures 392
Coloring lantern slides 217
Combined apparatus 356
Combined projection, 175, 176, 180, 182, 184, 186, 189, 193, 194, 295, 297, 300 avoiding contrast of images . . 177
two complete outfits 297
Comparison spectrum 637-638
Compensation ocular 232
Concave lens for parallelizing
light 337
Condenser 14, 587
Abbe substage 273, 626
aperture of, to increase, or
diminish 616-617
achromatic substage 272, 626
aperture of substage 278
centering substage 280
diaphragm opening 337
distance from objective, in
microprojection 247
distance from radiant 41
end to be next the radiant
58, 62, 66
ends reversed 58, 62, 66
first element of 65, 588
focus of second element for
the objective 65, 590-591
focus too long 55
focus too short 55
for demonstrations in vision
652-653