1
A device designed to measure radiant energy, particularly...
2
The diffraction of a particle by a standing...
3
In an interlaced scanning electro-optical system such as...
4
An eyepiece consisting of a planoconvex field lens and a...
5
The SI unit of temperature equal to 1°C. See absolute...
6
A simple form of astronomical telescope that uses a fixed...
7
See color perception test equipment; eye test...
8
The material lost during a laser cutting or machining...
10
A cell filled with a transparent material that, when placed...
11
A quadratic nonlinear electro-optic effect found in...
12
E.I. duPont's trade name for an aramid yarn used as a...
13
A method of laser welding in which a high-power,...
14
A type of geometrical distortion that brings about a...
15
A dark region created by spherical aberration of an...
16
An array of spectral lines formed when a beam of electrons,...
17
In the SI system, prefix meaning one thousand,...
18
A unit of frequency that equals 1000...
19
A unit of energy or work that is equal to 1000 (103)...
20
A mount for an optic element or optics assembly, designed...
21
That portion of physics concerned with motion in the...
22
A cathode-ray tube that serves as a picture tube in a...
23
An atmospheric nonlinear process unique to CO2 laser...
24
A phase hologram in which only the phase modulation of an...
25
A computer-generated kinoform used for data processing...
26
For any point on a thermal radiator, at thermal equilibrium...
27
A thermionic tube that has a velocity-modulated electron...
28
See Foucault knife-edge...
29
A measurement of the hardness of a material as determined...
30
A two-stage illuminating system for a microscope in which...
31
A visual, single-unit spectrophotometer with a biprism and...
32
Westinghouse trade name for an alloy of iron, nickel and...
33
Analysis of the reflection spectrum that allows the...
34
Astronomical detector consisting of a photocathode isolated...
35
An arc lamp that has its cavity filled with krypton to...
36
A two-flux theory in which the radiation is assumed to be...
38
Pennwalt's trade name for polyvinylidene fluoride, a...