The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 58
... ship which would make the transfer to the planet beneath . The ferry rocket would , of course , have to be carried to the planet by earlier Type C ships , or it might have travelled there previously under its own power . The " deep space " ...
... ship which would make the transfer to the planet beneath . The ferry rocket would , of course , have to be carried to the planet by earlier Type C ships , or it might have travelled there previously under its own power . The " deep space " ...
Pagina 72
... ship to the Moon , high on the horizontal slope of the " pit " : for the last scores of thousands of miles of its ... ship into an orbit that had been calculated long in advance . It is very probable that the entire operation would be ...
... ship to the Moon , high on the horizontal slope of the " pit " : for the last scores of thousands of miles of its ... ship into an orbit that had been calculated long in advance . It is very probable that the entire operation would be ...
Pagina 74
... ship turning , then again to check its spin when it had rotated through the required angle . The second method of control is shown in the lower row of drawings . Suppose there was a flywheel at the ship's centre of gravity , and imagine ...
... ship turning , then again to check its spin when it had rotated through the required angle . The second method of control is shown in the lower row of drawings . Suppose there was a flywheel at the ship's centre of gravity , and imagine ...
Cuprins
THE SHAPING OF THE DREAM | 1 |
THE EARTH AND ITS NEIGHBOURS | 9 |
THE ROCKET | 17 |
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Termeni și expresii frecvente
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