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 ...
... 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 ...
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 ...
... 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 ...
Cuprins
Automatic Rocket Surveying Mars | 3 |
The Earth and its Neighbours | 9 |
The Rocket | 17 |
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acceleration already astronautics astronomers atmosphere body bricks British Astronomical Association build carry certainly Chapter chemical completely course crew degrees F difficult direction distance Earth energy enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy giant gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar involved ionosphere journey Jupiter landing light light-years lunar Mars and Venus Martian means Mercury meteors million minutes missile Moon Moon's motors never observed oxygen payload perhaps planetary planets Pluto possible pounds pressure pressurised probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refuelling return to Earth rocket power satellite Saturn scientific ship Solar System space space-flight space-station space-suits space-travel spaceship speed spinning stars stations surface take-off telescope temperature terrestrial thousand thrust trolley Uranus voyage weight