The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 149
... station may be the first task of astronautics , antedating even the journey to the Moon . If one uses the word " space - station " to describe any artificial structure in a permanent , stable orbit , this view is ... Stations in Space.
... station may be the first task of astronautics , antedating even the journey to the Moon . If one uses the word " space - station " to describe any artificial structure in a permanent , stable orbit , this view is ... Stations in Space.
Pagina 152
... station's visible " horizon " was reached . Although , as is invariably the case , we shall not discover the full value of space - stations until we have actually constructed them , some of their uses are already obvious . The most ...
... station's visible " horizon " was reached . Although , as is invariably the case , we shall not discover the full value of space - stations until we have actually constructed them , some of their uses are already obvious . The most ...
Pagina 156
Arthur Charles Clarke. On a purely commercial basis , the greatest value of a space- station would probably arise from the radio and television services it could provide . An orbital satellite would make pos- sible , for the first time ...
Arthur Charles Clarke. On a purely commercial basis , the greatest value of a space- station would probably arise from the radio and television services it could provide . An orbital satellite would make pos- sible , for the first time ...
Cuprins
Automatic Rocket Surveying Mars | 3 |
The Earth and its Neighbours | 9 |
The Rocket | 17 |
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acceleration already astronautics astronomers atmosphere 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 giant gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar involved ionosphere journey Jupiter landing light light-years lunar Mars and Venus Martian means Mercury meteors million 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