The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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... present work has , therefore , been prepared for the benefit of all those who are interested in the " why " and " how " of astronautics yet do not wish to go into too many scientific details . I believe that there is nothing in this ...
... present work has , therefore , been prepared for the benefit of all those who are interested in the " why " and " how " of astronautics yet do not wish to go into too many scientific details . I believe that there is nothing in this ...
Pagina 143
... present to some extent on a world like the Moon , would be removed . pressures inside and out were the same , even if the composi- The existence of an atmosphere also means that air transport would be possible , with all that this ...
... present to some extent on a world like the Moon , would be removed . pressures inside and out were the same , even if the composi- The existence of an atmosphere also means that air transport would be possible , with all that this ...
Pagina 144
... present in very large quantities on Mars and Venus , though in each case combined with other elements , the provision of a breathable atmosphere is a problem of chemical engineering which is , in principle , capable of a solution . As ...
... present in very large quantities on Mars and Venus , though in each case combined with other elements , the provision of a breathable atmosphere is a problem of chemical engineering which is , in principle , capable of a solution . As ...
Cuprins
FRONTISPIECE Automatic Rocket Surveying Mars PLATE I HighAltitude ManCarrying Rocket | 3 |
Spaceships Refuelling In Free Orbit | 4 |
The Earth and its Neighbours | 9 |
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acceleration already asteroids astronautics astronomers atmosphere body bricks build carry certainly Chapter chemical climb completely course crew degrees F difficult direction distance Earth energy enormous escape velocity exploration extremely fact Figure flywheel free orbit fuel Galaxy giant gravitational field gravity heat Hermann Oberth hundred miles 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 Propontis 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