| ▲ | Evaluation of a pentapropellant upper stage (1970) [pdf](ntrs.nasa.gov) | |
| 3 points by Eridanus2 9 hours ago | 1 comments | ||
| ▲ | DivingForGold 7 hours ago | parent [-] | |
This report describes the results of an exploratory analysis of a pentapropellant (hydrogen/fluorine-oxygen/lithium-beryllium) upper stage conducted under Supplemental Agreement No. 1to Contract NASw-1965, Tripropellant Stage Study. How novel. 4 out of the 5 ingredients used in lithium batteries ... | ||