The Exploration of SpaceHarper, 1959 - 200 pagini |
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Pagina 75
... lunar surface there would be no difficulty in providing landing gear which would stand the impact without being too bulky and heavy . It might resemble that shown in Plate VI : even the low lunar gravity would demand something more ...
... lunar surface there would be no difficulty in providing landing gear which would stand the impact without being too bulky and heavy . It might resemble that shown in Plate VI : even the low lunar gravity would demand something more ...
Pagina 109
... lunar explorers will probably be mainly interested in the mineral resources of their new world , and upon these its ... lunar exploration and colonization will be found in The Exploration of the Moon by R. A. Smith and Arthur C ...
... lunar explorers will probably be mainly interested in the mineral resources of their new world , and upon these its ... lunar exploration and colonization will be found in The Exploration of the Moon by R. A. Smith and Arthur C ...
Pagina 113
... Lunar Colony and not merely a Lunar Base . Astronomy is , of course , only one of the many sciences which will receive an immense impetus when the Moon is reached . When we come to the subject of space - stations , or orbital bases , we ...
... Lunar Colony and not merely a Lunar Base . Astronomy is , of course , only one of the many sciences which will receive an immense impetus when the Moon is reached . When we come to the subject of space - stations , or orbital bases , we ...
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