The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 60
... produce such an intense glare that an observer would be blinded , but would also absorb the radar impulses rather readily in its column of ionised gases . In the distance is the Type C ship with a refuelling tanker which has done its ...
... produce such an intense glare that an observer would be blinded , but would also absorb the radar impulses rather readily in its column of ionised gases . In the distance is the Type C ship with a refuelling tanker which has done its ...
Pagina 75
... produce changes of spin and orientation , though very small ones . If it proved necessary , these could be taken care of by automatic , gyro - controlled equipment . To return to our ship falling towards the Moon . We will assume that ...
... produce changes of spin and orientation , though very small ones . If it proved necessary , these could be taken care of by automatic , gyro - controlled equipment . To return to our ship falling towards the Moon . We will assume that ...
Pagina 154
... produce temperatures not far from absolute zero over large volumes of space . The study of cosmic rays ( one of the key problems of modern physics ) would receive an immense impetus , since only outside the atmosphere can we observe the ...
... produce temperatures not far from absolute zero over large volumes of space . The study of cosmic rays ( one of the key problems of modern physics ) would receive an immense impetus , since only outside the atmosphere can we observe the ...
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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Termeni și expresii frecvente
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