The Exploration of Space |
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Pagina 34
It is , of course , a speed far greater than anything ever achieved by man or indeed by any man - made object . But it no longer seems as fantastic as it did even a decade ago . 1940 , no rocket had ever travelled more than a thousand ...
It is , of course , a speed far greater than anything ever achieved by man or indeed by any man - made object . But it no longer seems as fantastic as it did even a decade ago . 1940 , no rocket had ever travelled more than a thousand ...
Pagina 85
To correct for this it would be advisable to make a small change of course around mid - voyage . The alteration would only be of the order of a degree , but that would produce the required compensation over the distances concerned .
To correct for this it would be advisable to make a small change of course around mid - voyage . The alteration would only be of the order of a degree , but that would produce the required compensation over the distances concerned .
Pagina 170
All the stars , including of course our Sun , are in motion through space . Their movements are not entirely random , for the great disc of the Galaxy is rotating , sweeping the stars round with it and completing one revolution in about ...
All the stars , including of course our Sun , are in motion through space . Their movements are not entirely random , for the great disc of the Galaxy is rotating , sweeping the stars round with it and completing one revolution in about ...
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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 |