The Exploration of Space |
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Pagina 170
It will be seen that there is a breakdown here of a law 2 a ) ) 2 The word “ universe ” is employed here in the restricted sense of a single galaxy . Thus “ our universe ” is merely the Milky Way system . Astronomers usually employ the ...
It will be seen that there is a breakdown here of a law 2 a ) ) 2 The word “ universe ” is employed here in the restricted sense of a single galaxy . Thus “ our universe ” is merely the Milky Way system . Astronomers usually employ the ...
Pagina 181
If space - travel is possible , and if there are other intelligent races in the Universe , why have they never come to Earth ? One answer to this is given by Plate XIV ( b ) . The tightly packed star - fields shown there cover only a ...
If space - travel is possible , and if there are other intelligent races in the Universe , why have they never come to Earth ? One answer to this is given by Plate XIV ( b ) . The tightly packed star - fields shown there cover only a ...
Pagina 194
We will not exhaust the marvels of the physical Universe until we have explored the whole Cosmos — and that prospect is still , to say the least , satisfyingly remote , if indeed it is theoretically possible .
We will not exhaust the marvels of the physical Universe until we have explored the whole Cosmos — and that prospect is still , to say the least , satisfyingly remote , if indeed it is theoretically possible .
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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 |