The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 28
... develop more powerful fuels , or evolve new methods of construction . Both these lines of attack will certainly be ... developed . We do this because experience has shown that , though many people can see FUEL OXIDISER ( b ) Figure 8 ...
... develop more powerful fuels , or evolve new methods of construction . Both these lines of attack will certainly be ... developed . We do this because experience has shown that , though many people can see FUEL OXIDISER ( b ) Figure 8 ...
Pagina 116
... refuel there . They would probably not land but would orbit the Moon while specially developed short - range ferry rockets brought fuel up to them . It would even be good economics to refuel , from 116 THE EXPLORATION OF SPACE.
... refuel there . They would probably not land but would orbit the Moon while specially developed short - range ferry rockets brought fuel up to them . It would even be good economics to refuel , from 116 THE EXPLORATION OF SPACE.
Pagina 123
... develop although this seems contrary to what one would expect from theory . All the planets appear to have been ... developed flying machines which could take them above the clouds , or radio equipment which could pick up the waves ...
... develop although this seems contrary to what one would expect from theory . All the planets appear to have been ... developed flying machines which could take them above the clouds , or radio equipment which could pick up the waves ...
Cuprins
THE SHAPING OF THE DREAM | 1 |
Automatic Rocket Surveying Mars | 4 |
THE EARTH AND ITS NEIGHBOURS | 9 |
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acceleration already astronautics astronomers atmosphere atomic rockets body bricks British Astronomical Association build carry certainly Chapter chemical completely course crew degrees F difficult direction distance Earth energy enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar ionosphere journey Jupiter landing light light-years lunar Mars and Venus Martian means Mercury meteors minutes missile Moon Moon's motors never observed oxygen payload perhaps planetary planets Pluto possible pounds pressure pressurised probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refuelling return to Earth rocket power satellite Saturn scientific ship Solar System space space-flight space-station space-suits space-travel spaceship speed spinning stars stations surface take-off telescope temperature terrestrial thousand thrust trolley Uranus voyage weight