The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 66
... spaceship cabins but also of " space - suits " , where the same problems have to be met , together with the additional require- ment of flexibility . Having decided to employ a pure oxygen atmosphere , we must provide the spaceship with ...
... spaceship cabins but also of " space - suits " , where the same problems have to be met , together with the additional require- ment of flexibility . Having decided to employ a pure oxygen atmosphere , we must provide the spaceship with ...
Pagina 113
... space - suits would have to be provided with a small refrigerating unit for use during the day . As there is no atmosphere - or certainly not enough to carry sounds — the explorers would have to keep in touch with each other , and with ...
... space - suits would have to be provided with a small refrigerating unit for use during the day . As there is no atmosphere - or certainly not enough to carry sounds — the explorers would have to keep in touch with each other , and with ...
Pagina 147
... space - suits or vehicles , that the cold would prove a difficulty and a danger . Heat can be lost from a body in three ways -by conduction , radiation and convection . On an airless planet , the latter effect would not exist and the ...
... space - suits or vehicles , that the cold would prove a difficulty and a danger . Heat can be lost from a body in three ways -by conduction , radiation and convection . On an airless planet , the latter effect would not exist and the ...
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