Bauhaus-Universität Weimar

Titel:
Optic Projection: Principles, Installation and Use of the Magic Lantern, Projection Microscope, Reflecting Lantern, Moving Picture Machine
Person:
Gage, Henry Simon and Henry Phelps Gage
PURL:
https://digitalesammlungen.uni-weimar.de/viewer/image/lit39438/725/
INDEX 
717 
Lantern, square.............. 29 
"spotting” or marking 
19, 201, 216 
standard................. 202 
standard American.......25,200 
storing................... 218 
summary................. 220 
troubles in making......... 219 
typewritten .............. 215 
unvarnished, ink and pen for 207 
varnishing................ 205 
Lantern slide carrier for delinea- 
scopc............28, 63, 196 
carrier for experiments in 
vision...............651-654 
permanent ..............31-32 
push-through form...........23 
ways of making............ 203 
writing them with a pen. . 204-208 
Lathe bed type of projection ap¬ 
paratus..............262,289 
Latitude and heliostat........ 160 
Lavasseur, Professor E.....673, 685 
Law of magnification and rcduc- 
_ t?011.................357.369 
Law of reflection.......140, 572-574 
Law of refraction............. 576 
Lecturer, suggestions to on magic 
lantern exhibition........ 19 
Lecture rooms.............439~454 
Lecture room with gallery...... 448 
with raised scats........449-451 
screen at side...........450-451 
transluctent screen......... 453 
Lehmann, fluid crystals, etc. ... 621 
Leiss, C..................... 138 
Leitz, Ernst, 79, 178, 225, 299, 360, 
362, 363, 364, 
Lens, aberration, chromatic.... 583 
spherical...........580-586 
how corrected.......... 581 
achromatic............... 583 
aplanatic................. 581 
axis of, principal and second¬ 
ary .................576-579 
center of curvature......... 577 
center, optic...........576-577 
concave, convex and menis¬ 
cus .................... 577 
concave to make light cone 
parallel .............273,276 
convex to make light cone 
parallel ............274-276 
Lens, crystalline of the eye..... 657 
change of shape in accom¬ 
modation .............. 658 
definition of............... 576 
dioptry of..............229-230 
equivalent focus of......... 580 
focus of, principal and con¬ 
jugate ..............578-582 
focus, equivalent........... 580 
holder for trial lenses. .651-654 
meniscus................. 577 
optic center of..........576-577 
principal focus of.......... 578 
principal focus, how found 
579-580 
principal and secondary axes 
576-579 
radius of curvature of....... 577 
secondary and principal axes 
of..................576-580 
support for trial lenses.. .651-654 
unit of strength (diopter).... 229 
Lenses, cylindrical for eye defects 664 
detecting strain in by polar- 
zed light................626 
for experiments in vision.651-672 
forms of..................577 
position in the triple and in 
the double lens condenser 
10, 13, 591-592 
Oculists’trial.............. 651 
Leonardo da Vinci............ 674 
Lettering, drawings........... 374 
fastening the letters........ 375 
size for drawings........... 376 
Letters, a-k on specimen.. . .361, 387 
on tissue paper............ 375 
white on black ground...... 375 
Levi Ben Gersen.............. 674 
Light from alternating current 
arc .................... 565 
absorption by lenses and ob¬ 
ject ............601-602,620 
amount from sun.......... 138 
amount with petroleum lamp 125 
for demonstrations in vision 
652,670 
from arc, cause of.......... 546 
from arc direct and alter¬ 
nating current........... 554 
of arc dependent on tempera¬ 
ture.................... 547 
avoiding stray............. 380 
in center of condenser face... 44
        

Nutzerhinweis

Sehr geehrte Benutzer,

aufgrund der aktuellen Entwicklungen in der Webtechnologie, die im Goobi viewer verwendet wird, unterstützt die Software den von Ihnen verwendeten Browser nicht mehr.

Bitte benutzen Sie einen der folgenden Browser, um diese Seite korrekt darstellen zu können.

Vielen Dank für Ihr Verständnis.