The Exploration of Space |
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Pagina 22
But suppose that it was impossible to increase this any further , as would be the case if the brick - thrower were working at the limit of his strength . Could he reach a greater speed from a standing start if he took on a larger load ...
But suppose that it was impossible to increase this any further , as would be the case if the brick - thrower were working at the limit of his strength . Could he reach a greater speed from a standing start if he took on a larger load ...
Pagina 90
At high altitudes the intensity of the radiation increases , reaching a maximum about twelve miles up , where it may be fifty times as intense as at sea level . With further increase of altitude the value drops again , reaching a ...
At high altitudes the intensity of the radiation increases , reaching a maximum about twelve miles up , where it may be fifty times as intense as at sea level . With further increase of altitude the value drops again , reaching a ...
Pagina 96
Lying down , the tolerance to acceleration is very greatly increased and a man can survive even twenty gravities for ... for large take - off accelerations would mean an unacceptable increase in structural weight to withstand them .
Lying down , the tolerance to acceleration is very greatly increased and a man can survive even twenty gravities for ... for large take - off accelerations would mean an unacceptable increase in structural weight to withstand them .
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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 |