#Integza #video #toread with a variable #rocket nozzle for #flying.
on 02026-08-24#video about the Rocketdyne tripropellant #rocket design which had two successful test firings, achieving 542 seconds of specific impulse with a lithium/fluorine reaction preheated by a hydrogen/fluorine gas generator, with excess hydrogen added to increase exhaust velocity. The video ends with the Rocketdyne safety rap.
on 02024-06-20Jeff Bezos’s Blue Origin #rocket makes a vertical landing after going to space.
on 02015-11-24