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Yuzzit
  • il y a 2 ans
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00:00 really did an experiment with people on board and it all worked.
00:04 Though the shuttle engines are smaller than the mammoth F-1s that powered the Saturn V's first stage,
00:10 they had to be far more efficient.
00:12 And then this was the first time we had to design an engine that would operate for 8 1/2 minutes.
00:18 In the Apollo program, the first stage engines operate for about 200 seconds
00:23 and it basically gets you up to about 50,000 feet or higher through the heavy atmosphere.
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