The Exploration of SpaceHarper, 1959 - 200 pagini |
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Pagina 42
Arthur Charles Clarke. THE ROAD TO THE PLANETS Chapter Five Are thy wings plumed indeed for such far flights ? WALT WHITMAN , " Passage to India " IN the last chapter , we touched on the subject of inter- planetary orbits — as opposed to ...
Arthur Charles Clarke. THE ROAD TO THE PLANETS Chapter Five Are thy wings plumed indeed for such far flights ? WALT WHITMAN , " Passage to India " IN the last chapter , we touched on the subject of inter- planetary orbits — as opposed to ...
Pagina 140
... Chapter 18. In what follows now we will assume , perhaps optimistically , that one day the human race will be prepared to devote to astronautics the effort and money needed to wage a minor war . The exploration and colonization of the ...
... Chapter 18. In what follows now we will assume , perhaps optimistically , that one day the human race will be prepared to devote to astronautics the effort and money needed to wage a minor war . The exploration and colonization of the ...
Pagina 147
... chapter . Indeed , many believe that the building of the 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 ...
... chapter . Indeed , many believe that the building of the 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 ...
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