|
|
|
|
|
|
by sandworm101
1227 days ago
|
|
|
If you mix hydrogen and helium, say 50/50, the risk of any fire is minimal. I wouldn't smoke around it, but I wouldn't be afraid of it causing a fire in a crash. Looking at the recent shoot down, the brief white cloud suggests to me that they might have been using such a mix. |
|
|