Physics & Astronomy
spark ignition
81%
exhaust gases
73%
ion concentration
62%
electrostatic probes
61%
mass spectrometers
56%
engines
54%
arcs
34%
hydrates
32%
ions
25%
fuel-air ratio
22%
ion recombination
20%
gasoline
19%
octanes
17%
soot
16%
ratings
16%
positive ions
14%
potassium
13%
free electrons
13%
ignition
13%
temperature
12%
sampling
11%
time measurement
10%
intervals
10%
moments
9%
cycles
9%
Engineering & Materials Science
Langmuir probes
100%
Mass spectrometers
78%
Internal combustion engines
54%
Ions
50%
Exhaust gases
22%
Hydrates
12%
Engines
10%
Positive ions
6%
Potassium
6%
Temperature
6%
Soot
6%
Electrons
5%
Engine cylinders
5%
Gasoline
5%
Ignition
4%
Sampling
3%
Air
3%
Chemical Compounds
Probe
33%
Ion
21%
Gas
11%
Hydrate
10%
Free Electron
7%
Soot
6%
Gasoline
5%
Octane
5%
Velocity
4%
Sampling
4%
Fuel
4%
Compound Mobility
4%
Time
1%