Physics & Astronomy
computer programs
20%
configurations
15%
energy levels
22%
fusion
45%
fusion propulsion
100%
gases
14%
helium
22%
high thrust
45%
low molecular weights
68%
magnetic nozzles
46%
magnetohydrodynamics
27%
magnetoplasmadynamics
98%
newton
28%
propellants
32%
propulsion
31%
pulses
14%
requirements
19%
rocket propellants
48%
specific impulse
38%
travel
28%
Engineering & Materials Science
Electron energy levels
32%
Fusion reactions
45%
Gases
16%
Helium
31%
Magnetic nozzles
57%
Magnetohydrodynamics
32%
Molecular weight
63%
Plasma sources
45%
Propellants
61%
Propulsion
51%
Rockets
30%
Earth & Environmental Sciences
code
21%
cold
20%
effect
6%
energy
13%
gas
14%
magnetohydrodynamics
36%
plasma
22%
propellant
68%
thrust
24%
travel
25%