The Exploration of Space |
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Pagina 27
The effect of this reduction , for a rocket rising vertically , is 20 m.p.h. for every second of climb or 1,200 m.p.h. for every minute . These two factors may reduce a rocket's final velocity to about 70 per cent . of its theoretical ...
The effect of this reduction , for a rocket rising vertically , is 20 m.p.h. for every second of climb or 1,200 m.p.h. for every minute . These two factors may reduce a rocket's final velocity to about 70 per cent . of its theoretical ...
Pagina 196
Acceleration ( see also Gravity , Weightlessness ) effects of , 94-6 Air resistance , for landing spaceships ... 3-4 Gravity ( see also Acceleration , Weightlessness ) artificial , 99 effect of distance , 15 neutralising , 7 on Moon ...
Acceleration ( see also Gravity , Weightlessness ) effects of , 94-6 Air resistance , for landing spaceships ... 3-4 Gravity ( see also Acceleration , Weightlessness ) artificial , 99 effect of distance , 15 neutralising , 7 on Moon ...
Pagina 197
... 151 , 157 Oxygen effect of loss , 101-2 provision in spaceship , 65-7 , 94 provision on Moon , 115 provision on planets , 144 of Peenemunde research station , 19 , 183 Steering of rockets , 25 of spaceships , 83 Step.
... 151 , 157 Oxygen effect of loss , 101-2 provision in spaceship , 65-7 , 94 provision on Moon , 115 provision on planets , 144 of Peenemunde research station , 19 , 183 Steering of rockets , 25 of spaceships , 83 Step.
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Cuprins
THE SHAPING OF THE DREAM | 1 |
THE EARTH AND ITS NEIGHBOURS | 9 |
THE ROCKET | 17 |
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able acceleration actual already appear astronautics astronomers atmosphere atomic become body build carry certainly Chapter close completely consider considerable course deal developed difficult direction discovered discuss distance Earth effect energy escape exist exploration extremely fact fall field Figure fuel give given gravity greater heat human hundred idea imagine important impossible increase interesting interplanetary involved journey known landing least less light limit live look lunar Mars material matter means miles minutes Moon motors moving necessary never observed once orbit oxygen perhaps period planets Plate possible practical present pressure probably problem produce purely radio reach reason relatively remain rocket round satellite seems seen ship shown simple Solar space spaceship speed stars stations structure surface telescope temperature thousand Universe velocity Venus weight whole
Informații bibliografice
| Titlu | The Exploration of Space |
| Autor | Arthur Charles Clarke |
| Editor | Temple Press, 1951 |
| Exemplar original de la | Universitatea din Michigan |
| Scanată la | 14 Dec 2007 |
| Lungime | 198 pagini |
| Exportă citatul | BiBTeX EndNote RefMan |