Space Travel: A HistoryHarper & Row, 1985 - 308 pagini |
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Pagina 9
... limits of the octave , the eight moving globes produce seven notes in different modes , and this num- ber is the crux of all things . The ears of men are filled One of the earliest fictional descriptions of space travel was written by ...
... limits of the octave , the eight moving globes produce seven notes in different modes , and this num- ber is the crux of all things . The ears of men are filled One of the earliest fictional descriptions of space travel was written by ...
Pagina 70
... limits . In desperation , the VfR group sought support from the German army . After a demonstra- tion flight of a Repulsor at the army proving grounds at nearby Kummersdorf in the summer of 1932 , the army invited Wernher von Braun to ...
... limits . In desperation , the VfR group sought support from the German army . After a demonstra- tion flight of a Repulsor at the army proving grounds at nearby Kummersdorf in the summer of 1932 , the army invited Wernher von Braun to ...
Pagina 249
... limit acceleration to 3 g . Two minutes after liftoff the twin solid rocket boosters burned out . Columbia carried the dead weight for 12 seconds while the last propellant spurted inside the motors ; then the empty casings were ...
... limit acceleration to 3 g . Two minutes after liftoff the twin solid rocket boosters burned out . Columbia carried the dead weight for 12 seconds while the last propellant spurted inside the motors ; then the empty casings were ...
Cuprins
A THOUSAND YEARS OF ROCKETRY | 22 |
PIONEERS OF SPACE TRAVEL | 40 |
THE LEGACY OF THE PIONEERS | 60 |
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Termeni și expresii frecvente
aboard Aeronautics Air Force aircraft airplane altitude American Apollo Apollo 11 April Army astronauts Astronomy atmosphere August became boosters Braun British camera carried carrier Center Columbia command craft crew designed developed diameter docking Earth experiments exploration feet long fired flight tests flown fuel Gemini German Goddard Hermann Oberth ICBM inches interplanetary July Jupiter Kennedy Space Center landing later launcher liquid oxygen lunar maneuvering Mars ment miles per hour military mission module Moon motor NASA National Navy Oberth October operational orbit parachute payload Peenemünde pilot planets planned pounds of thrust propellant propulsion range re-entry rocket engines rocketry Russians Salyut satellite Saturn Saturn 1B scientists shuttle Skylab solid-propellant sounding rockets Soviet Soyuz space flight space station space travel spacecraft Spacelab Sputnik stage surface tank target tion Tsiolkovsky United unmanned velocity Viking voyage weapon weighed Wernher von Braun World York
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