The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 18
... Space . Six years later this was greatly expanded into the work which had become the " bible " of astronautics - The Way to Space Travel . In this remarkable book , which may one day be classed among the few that have changed the ...
... Space . Six years later this was greatly expanded into the work which had become the " bible " of astronautics - The Way to Space Travel . In this remarkable book , which may one day be classed among the few that have changed the ...
Pagina 85
... space , and this is a subject of almost as much importance as the building of rocket motors themselves . It is true that without rockets space - travel would be impossible ( at least in the present state of our knowledge ) -but without ...
... space , and this is a subject of almost as much importance as the building of rocket motors themselves . It is true that without rockets space - travel would be impossible ( at least in the present state of our knowledge ) -but without ...
Pagina 152
... space , which would be able to survey the complete sphere of the sky . Even the Moon's extremely tenuous atmosphere might affect certain very delicate observations : this factor would not arise at all on the space - station . Perhaps ...
... space , which would be able to survey the complete sphere of the sky . Even the Moon's extremely tenuous atmosphere might affect certain very delicate observations : this factor would not arise at all on the space - station . Perhaps ...
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