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Size: 1117
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
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H density versus altitude: ||<|9> {{ attachment:geocoronaMarkup.png | | width=600 }} || alt km || #/m3 || ||<)> 2000 km ||<)> 10000e6 || ||<)> 10000 km ||<)> 1e6 || ||<)> 20000 km ||<)> 1e6 || ||<)> 30000 km ||<)> 1e6 || ||<)> 40000 km ||<)> 1e6 || ||<)> 50000 km ||<)> 1e6 || ||<)> 60000 km ||<)> 1e6 || ||<)> 70000 km ||<)> 10e6 || from [[ https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Kinetics/Modeling_Reaction_Kinetics/Collision_Theory/Collisional_Cross_Section | libretexts ]]: ||<-3> Cross section || || Gas || (nm)² || (nm)² H₂ || || H₂ || 0.27 || 1.02 || || He || 0.21 || 0.99 || || Ar || 0.36 || 1.06 || || O₂ || 0.40 || 1.07 || || N₂ || 0.43 || 1.08 || || CH₄ || 0.46 || 1.09 || || CO₂ || 0.52 || 1.11 || || Cl₂ || 0.93 || 1.22 || |
Propellant Plume Gas Scattering
http://hitran.org keithl@keithl.com on kao3
https://www.sciencedirect.com/science/article/pii/0022407372900052
H density versus altitude:
|
alt km |
#/m3 |
2000 km |
10000e6 |
|
10000 km |
1e6 |
|
20000 km |
1e6 |
|
30000 km |
1e6 |
|
40000 km |
1e6 |
|
50000 km |
1e6 |
|
60000 km |
1e6 |
|
70000 km |
10e6 |
from libretexts:
Cross section |
||
Gas |
(nm)² |
(nm)² H₂ |
H₂ |
0.27 |
1.02 |
He |
0.21 |
0.99 |
Ar |
0.36 |
1.06 |
O₂ |
0.40 |
1.07 |
N₂ |
0.43 |
1.08 |
CH₄ |
0.46 |
1.09 |
CO₂ |
0.52 |
1.11 |
Cl₂ |
0.93 |
1.22 |