The Exploration of SpaceHarper, 1959 - 200 pagini |
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Pagina 109
... discuss , in general terms , the problem of making it habitable . Some of the suggestions put forward in this chapter may well seem fantastic even to those whose imaginations have not been strained by what has gone before . Yet if we ...
... discuss , in general terms , the problem of making it habitable . Some of the suggestions put forward in this chapter may well seem fantastic even to those whose imaginations have not been strained by what has gone before . Yet if we ...
Pagina 113
... discuss in more detail some of the advances in the physical sciences , meteorology , radio , and medicine which will be made possible by such conditions as low gravity and airlessness . The same arguments will apply , with minor ...
... discuss in more detail some of the advances in the physical sciences , meteorology , radio , and medicine which will be made possible by such conditions as low gravity and airlessness . The same arguments will apply , with minor ...
Pagina 149
... discuss the actual construction of space - stations . From the point of view of scientific research , it is impossible to draw a hard and fast line between the type of experiment being conducted in today's artificial satellites and that ...
... discuss the actual construction of space - stations . From the point of view of scientific research , it is impossible to draw a hard and fast line between the type of experiment being conducted in today's artificial satellites and that ...
Cuprins
The Shaping of the Dream | 1 |
Navigation and Communication in Space | 78 |
1 | 118 |
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acceleration airless asteroids astronautics astronomers atmosphere body bricks build carry certainly Chapter chemical completely course crew diameter difficult distance Earth energy engineering enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy gases gravitational field gravity heat hundred hydrogen imagine important interplanetary flight interplanetary travel interstellar ionosphere journey Jupiter landing LEWIS CARROLL light light-years lunar Mars and Venus Martian means Mercury meteors miles million minutes missiles Moon Moon's motors never normal observed orbit oxygen payload perhaps planetary Plate Pluto possible pounds pressure probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refueling rocket power satellite Saturn scientific ship Solar System space space-flight space-stations space-suits space-travel spaceship speed spinning stars stations structure sunlight surface take-off tanks telescope temperature thousand thrust trolley Uranus vehicle voyage weight weightless