Elon Musk
@elonmusk · Apr 19, 2019
Common shaft only works if optimal rpm is similar for fuel & oxidizer
Elon Musk
@elonmusk
🚀 propellant grade kerosene (basically, jet fuel) & liquid oxygen are close, but H2 & O2 are not
05:13 AM · April 19, 2019 · 0 views
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