3 ms·
The problem with low molecular weight gasses is that they lead to embrittlement of any metal in contact with them and that they leak past your seals something f
by Mvandenbergh 14y ago
The problem with low molecular weight gasses is that they lead to embrittlement of any metal in contact with them and that they leak past your seals something fierce. Both due to their small size.
He2 is also very expensive and H2 is very reactive which is not good either..
- rdl 14y agoI want to build one of these: http://en.wikipedia.org/wiki/Ram_accelerator http://en.wikipedia.org/wiki/Ram_accelerator Fortunately there's very little H2 involved (mainly I think in the later stages), it's mainly CH4.