Plasma Calculator

This is an online version of the original Nick Braithwaite Plasmacalculator Excel-Sheet.

Input Parameter

K
 
eV
 
m-3
 
Pa
 
amu
 
m2
 
m
 
T
 
GHz
 
 

Output Parameter

Parameter Value Unit
Distances
Neutral-Neutral 1.34e-7 m
Mean Free Path 1.21e-6 m
Debye Length 7.44e-6 m
Densities
Neutrals 4.14e+20 m-3
Electrons 2.00e+18 m-3
Ionisation Degree 4.83e-1% percent
Frequencies
Plasma Frequency (electrons) 8.02e+10 rad s-1
1.28e+4 MHz
Plasma Frequency (ions) 2.94e+8 rad s-1
4.69e+1 MHz
Cyclotron Frequency (electrons) 1.78e+9 rad s-1
2.83e+2 MHz
Collision Frequency (electrons vs. neutrals) 7.88e+11 s-1
Velocities
Thermal velocity (electrons) 9.52e+5 m s-1
Sound speed (electrons) 5.96e+5 m s-1
Sound speed (ions) - Bohm velocity 2.19e+3 m s-1
Thermal velocity (neutrals) 4.29e+2 m s-1
Fluxes
Bohm flux (ions) 4.38e+21 m-2 s-1
Directed flux (neutrals) 4.44e+22 m-2 s-1

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