2
A portion of computer memory that is used for temporary...
3
A mercury vapor discharge lamp that has cadmium added to...
4
The three lines in the spectrum of cadmium that have the...
5
The narrowest line of the cadmium spectrum; the red line...
6
An inorganic compound, yellow to orange in color, that...
7
A photoconductive cell having cadmium sulfide as its...
8
A doubly refracting mineral used to produce polarizing...
9
A microscope that allows examination of a small crystal and...
10
An optical material used in place of crown glass to produce...
11
A hygroscopic powder used in the photographic...
12
White, tetragonal crystals used in the production of...
13
A lamp whose output can be traced to a standard light...
14
An optical wedge in which transmittance or density is a...
15
Any known value derived from standard analysis that serves...
16
The coefficient termed by Callier as the ratio between the...
17
The selective scattering of light as it passes through a...
19
The production of visible light by infrared radiation...
20
Name originally given to the sun's infrared radiation by...
21
An instrument used to measure the change of heat content of...
22
An electromagnetic device used to separate isotopes of...
23
A light-tight box that receives light from an object or...
24
The term sometimes used to describe the sequential...
25
A portable instrument that uses a four-sided reflecting...
26
Primary image memory that is built into a digital camera...
27
A forerunner of the modern camera, this instrument had a...
28
The use of the photographic process to produce precision...
29
An apparatus, designed for use with a camera, that is used...
30
The electron beam tube of a television camera that converts...
31
The storage surface of an electron beam tube that is...
34
A resin obtained from the balsam fir, Abies balsamea, used...
35
SI unit of luminous intensity. It is defined as one...
36
The luminous intensity of a source of light expressed in...
37
The luminescence of an incandescent...
38
A projecting beam or other structure supported only at one...
39
The ability of a conductor to store an electrical charge;...
40
A device that accumulates and stores electrical energy to...