The Exploration of Space |
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Pagina 17
As far as is known , it was invented by the Chinese around A.D. 1200. Although it is often said that the Chinese invented gunpowder and demonstrated their degree of civilization by using it only in fireworks , the rocket disproves this ...
As far as is known , it was invented by the Chinese around A.D. 1200. Although it is often said that the Chinese invented gunpowder and demonstrated their degree of civilization by using it only in fireworks , the rocket disproves this ...
Pagina 66
As is well known , plants absorb carbon dioxide ( in the presence of sunlight ) and , after converting it to starch , liberate oxygen . Although this idea is an attractive one at first sight , it loses some of its charm when one ...
As is well known , plants absorb carbon dioxide ( in the presence of sunlight ) and , after converting it to starch , liberate oxygen . Although this idea is an attractive one at first sight , it loses some of its charm when one ...
Pagina 136
Triton is one of the largest known satellites , being about 3,000 miles in diameter , but for some reason it has never been officially named and the “ Nautical Almanac , ” the arbiter in such matters , always refers to it long ...
Triton is one of the largest known satellites , being about 3,000 miles in diameter , but for some reason it has never been officially named and the “ Nautical Almanac , ” the arbiter in such matters , always refers to it long ...
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Cuprins
The Shaping of the Dream | 1 |
The Earth and Its Neighbors | 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 discuss distance Earth effect energy exist exploration extremely fact fall field Figure fuel give gravity greater heat hundred idea imagine important impossible increase interesting interplanetary involved journey known landing least less light limit live look lunar Mars material matter means miles million minutes Moon necessary never observed once operation orbit oxygen perhaps period planets Plate possible practical present pressure probably problem produce purely radio reach reason remain rocket round satellite seems seen ship shown simple Solar space spaceship speed stars stations structure suggested surface telescope temperature thousand Universe vehicle velocity Venus weight whole
Informații bibliografice
| Titlu | The Exploration of Space A Premier book Fawcett premier book |
| Autor | Arthur Charles Clarke |
| Ediție | revizuită |
| Editor | Harper, 1959 |
| Exemplar original de la | Universitatea din Virginia |
| Scanată la | 17 Aug 2009 |
| Lungime | 200 pagini |
| Exportă citatul | BiBTeX EndNote RefMan |