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6 votes
1 answer
12k views

Can I make my own RP1? [closed]

Is it possible for me to buy kerosene from a local store and then try to refine it to the extent where it would be considered RP1. If so how would I do it? For those who are wondering me and a group ...
jack's user avatar
  • 167
2 votes
1 answer
351 views

What proportion of a rockets fuel remains unburnt?

Presumably liquid rocket combustion is never 100% efficient, so what proportion of fuel does typically remain unburnt, venting into the atmosphere, and does this vary for different rocket designs and ...
Dent Arthur Dent's user avatar