Physics & Astronomy
solid propellants
100%
line of sight
74%
nitramine propellants
69%
flames
66%
composite propellants
55%
thermocouples
40%
transmittance
30%
wire
27%
temperature
21%
mass spectrometers
19%
absorptivity
15%
low pressure
15%
absorption spectra
13%
profiles
10%
spectroscopy
9%
Engineering & Materials Science
Solid propellants
97%
Composite propellants
75%
Thermocouples
53%
Infrared radiation
42%
Wire
36%
Mass spectrometers
35%
Spectrometry
32%
Temperature
29%
Fourier transforms
24%
Earth & Environmental Sciences
propellant
89%
transmittance
43%
temperature
27%
absorption coefficient
21%
spectrometry
18%
Fourier transform
16%
low pressure
16%
spectrometer
15%