Engineering & Materials Science
Xenon
96%
Plasma guns
42%
Magnetic fields
41%
Hydrogen
37%
Sounding rockets
34%
Ion beams
33%
Ionosphere
31%
Rockets
25%
Experiments
25%
Electrostatics
25%
Wave propagation
25%
Plasmas
21%
Oxygen
19%
Computer simulation
12%
Physics & Astronomy
xenon
71%
payloads
54%
plasma guns
33%
sounding rockets
32%
electrostatic waves
31%
hydrogen
29%
simulation
27%
rockets
26%
ionospheres
25%
magnetic fields
23%
metal spinning
23%
wave propagation
20%
computerized simulation
19%
ion beams
18%
oxygen
14%
Earth & Environmental Sciences
xenon
91%
magnetic field
41%
plasma
36%
hydrogen
36%
simulation
31%
computer simulation
23%
wave propagation
22%
ionosphere
22%
oxygen
15%
ion
15%
Chemical Compounds
Wave
66%
Simulation
45%
Magnetic Field
44%
Ionosphere
40%
Plasma
29%
Ion Beam
26%
Hydrogen
24%
Dioxygen
11%
Agriculture & Biology
xenon
100%
magnetic fields
56%
hydrogen
43%
computer simulation
26%
spinning
24%
ions
17%
oxygen
16%