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
713
Exhibition with sunlight 161
Experiments, on flicker 423-427
with projection in physics 621-651
with polarized light 622-626
with vision, normal and defective 651-672
Explosion with lime light 107
Exposing dry plates directly to
the projected image 381
for printing by various lights 214 with projection apparatus. . . 380 Eye, accommodation for distance
657-658
as a part of projection apparatus 4
demonstration of normal vision 654
inverted image on the retina
655-656
prevalence of defects 659
refractive defects 659-672
two eyes unlike 670
Fan, electric in drawing room . . 320 Faraday and moving pictures . . . 680 Field, need of large, in microprojection 254
and objectives 254, 255
Filament, position of (mazda
lamp) 91
Filar micrometer ocular 234
Film, burnt in concentrated light 432
celluloid 431-432
direction of motion 419-420
effect of opacity on energy 571
inspection of 427-428
invented by Goodwin 682
lantern slides 215
magazine 407
security from fire by . . 43 1-433
mender 429
position in machine 415
splicing 428-429
threading 417-418
Finimeter 103
Fire, danger from 431
escapes 443
-proofiing curtains 321
Fire-shutter 420, 431-433
automatic 420
Firetrap, security or 431-433
Fire Underwriters 498-505
regulations 399
Fish, Dr. P. A 289
Flexible metallic tubing 106
Flicker 423-427
curve 424
experiments on 426
formula of 426
position of shutter to prevent
422-423
table on speed 427
theory of 426-427
Fluorite in apochromatic objectives 583
Flux of light in projection . . . 172, 614
Focus, or burning point 578
condenser and objective. .587-592
conjugate 579
principal focus 578-582
principal, how to obtain 579
Focusing 28, 30
device on the microscope. ... 241 device with the magic lantern
objective 28
image on screen 28
for photographing 379
of screen image for microprojection 256
Folmer & Schwing 212
"Fool-proof" 7
Formula, for absolute and centigrade temperature ....... 547
amount of gas in a cylinder of acetylene, hydrogen or
oxygen 104, 129
black table stain 289
determining visibility 227
dioptry and focus of lenses 229-230 electric quantities, Ohm's law
483-485, 501-502, 522 flicker with moving pictures 426 intrinsic brilliancy of the sun
I.38-I39
light flux passing an objective
172,613
magnification 260-262
making lantern slides direct
2OI, 2O5-2O8
size of screen and focus of
projection objective. . .467-470 sizing and painting screens . . 456
starch paste 375
table black 289
Foucault, method of detecting inhomogeneities by dark ground illumination . . . 650-65 1