The Exploration of Space |
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Pagina 15
( A practical example of the saying that nothing succeeds like success . ) As far as gravity is concerned , leaving the Earth is rather like climbing a hill which at first is very steep but later becomes more and more gentle until ...
( A practical example of the saying that nothing succeeds like success . ) As far as gravity is concerned , leaving the Earth is rather like climbing a hill which at first is very steep but later becomes more and more gentle until ...
Pagina 88
A very brief investigation shows that this is about as practical as the White Knight's scheme for spiked anklets to protect his horse's feet from shark bites . Meteors are so tiny that no radar system could detect them more than a ...
A very brief investigation shows that this is about as practical as the White Knight's scheme for spiked anklets to protect his horse's feet from shark bites . Meteors are so tiny that no radar system could detect them more than a ...
Pagina 182
Even if we never reach the stars by our own efforts , in the millions of years that lie ahead it is almost certain that the stars will come to us . Isolationism is neither a practical policy on the national or the cosmic scale .
Even if we never reach the stars by our own efforts , in the millions of years that lie ahead it is almost certain that the stars will come to us . Isolationism is neither a practical policy on the national or the cosmic scale .
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Cuprins
THE SHAPING OF THE DREAM | 1 |
THE EARTH AND ITS NEIGHBOURS | 9 |
THE ROCKET | 17 |
Drept de autor | |
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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 |