The Exploration of SpaceHarper, 1959 - 200 pagini |
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Pagina 68
... direction except during the short periods of acceleration , the designers of the crew cabin would have a freedom which ter- restrial architects might well envy . Walls and floors would be interchangeable , and the whole volume of ...
... direction except during the short periods of acceleration , the designers of the crew cabin would have a freedom which ter- restrial architects might well envy . Walls and floors would be interchangeable , and the whole volume of ...
Pagina 72
... direction of motion - which is itself a quite arbitrary quantity , de- pending entirely on the viewpoint of the ... direction could have its rotation stopped by a rocket fired against the direction of spin . This method would be useful ...
... direction of motion - which is itself a quite arbitrary quantity , de- pending entirely on the viewpoint of the ... direction could have its rotation stopped by a rocket fired against the direction of spin . This method would be useful ...
Pagina 81
... direction or motion : it could be spinning or pointing in space in any manner without affecting its velocity . To alter this , the rockets have to be used in the manner shown in Figure 14 . ( a ) ( b ) Figure 14. Altering the Velocity ...
... direction or motion : it could be spinning or pointing in space in any manner without affecting its velocity . To alter this , the rockets have to be used in the manner shown in Figure 14 . ( a ) ( b ) Figure 14. Altering the Velocity ...
Cuprins
The Shaping of the Dream | 1 |
Navigation and Communication in Space | 78 |
1 | 118 |
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acceleration airless asteroids astronautics astronomers atmosphere body bricks build carry certainly Chapter chemical completely course crew diameter difficult distance Earth energy engineering enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy gases gravitational field gravity heat hundred hydrogen imagine important interplanetary flight interplanetary travel interstellar ionosphere journey Jupiter landing LEWIS CARROLL light light-years lunar Mars and Venus Martian means Mercury meteors miles million minutes missiles Moon Moon's motors never normal observed orbit oxygen payload perhaps planetary Plate Pluto possible pounds pressure probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refueling rocket power satellite Saturn scientific ship Solar System space space-flight space-stations space-suits space-travel spaceship speed spinning stars stations structure sunlight surface take-off tanks telescope temperature thousand thrust trolley Uranus vehicle voyage weight weightless