The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 11
... remain to be mentioned before our picture of the Solar System is complete . In the first place , it is not a stationary affair . All the planets are moving , and in the same direction round the Sun. The innermost planet , Mercury ...
... remain to be mentioned before our picture of the Solar System is complete . In the first place , it is not a stationary affair . All the planets are moving , and in the same direction round the Sun. The innermost planet , Mercury ...
Pagina 50
... remain wholly inside the atmosphere . It could then make a landing as a glider , slowly shedding its speed by air resistance . This operation ( called " entry by braking ellipses " ) is shown in Figure 11. It is of enormous importance ...
... remain wholly inside the atmosphere . It could then make a landing as a glider , slowly shedding its speed by air resistance . This operation ( called " entry by braking ellipses " ) is shown in Figure 11. It is of enormous importance ...
Pagina 152
Arthur Charles Clarke. the region immediately around the Poles would remain invisible from such a satellite in the ... remain rigid to a few millionths of an inch , no matter how the enormously heavy instrument was tilted and revolved ...
Arthur Charles Clarke. the region immediately around the Poles would remain invisible from such a satellite in the ... remain rigid to a few millionths of an inch , no matter how the enormously heavy instrument was tilted and revolved ...
Cuprins
THE SHAPING OF THE DREAM | 1 |
THE EARTH AND ITS NEIGHBOURS | 9 |
THE ROCKET | 17 |
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able acceleration actual already appear astronautics astronomers atmosphere atomic become body build carry certainly Chapter close completely consider considerable course deal developed difficult direction discovered discuss distance Earth effect energy escape exist exploration extremely fact fall field Figure fuel give given gravity greater heat human hundred idea imagine important impossible increase interesting interplanetary involved journey known landing least less light limit live look lunar Mars material matter means miles minutes Moon motors necessary never observed once orbit oxygen perhaps period planets Plate possible practical present pressure probably problem produce purely radio reach reason relatively remain rocket round satellite scientific seems seen ship shown simple Solar space spaceship speed stars stations structure surface telescope temperature thousand Universe velocity Venus weight whole