The Exploration of Space |
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Pagina 15
If gravity were weaker by a factor of four or five , the atmosphere would have escaped into space — as has happened ... So we can be thankful for gravity in this respect , even though when we contemplate the task of leaving the Earth we ...
If gravity were weaker by a factor of four or five , the atmosphere would have escaped into space — as has happened ... So we can be thankful for gravity in this respect , even though when we contemplate the task of leaving the Earth we ...
Pagina 52
It must be made clear at once that this effect is nothing at all to do with the reduction of gravity with distance from the Earth . One could , and usually would , feel weightless in a rocket a couple of hundred miles up , where the ...
It must be made clear at once that this effect is nothing at all to do with the reduction of gravity with distance from the Earth . One could , and usually would , feel weightless in a rocket a couple of hundred miles up , where the ...
Pagina 97
But there is no way at all of weakening gravity . The only thing we can do is to look carefully at the functioning of the body , decide how gravity affects the various organs and physical processes , and then imagine what would happen ...
But there is no way at all of weakening gravity . The only thing we can do is to look carefully at the functioning of the body , decide how gravity affects the various organs and physical processes , and then imagine what would happen ...
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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 |