The Exploration of Space |
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It is accompanied by two tiny satellites , only about half an inch across . Outwards from Mars is a great gulf , empty save for thousands of minor planets or “ asteroids ” , few of which on this scale are much larger than grains of sand ...
It is accompanied by two tiny satellites , only about half an inch across . Outwards from Mars is a great gulf , empty save for thousands of minor planets or “ asteroids ” , few of which on this scale are much larger than grains of sand ...
Pagina 138
Uranus has five satellites — Ariel , Umbriel , Titania , Oberon , and the recently discovered Miranda . ... the " Nautical Almanac ” , the arbiter in such matters , always refers to it long - windedly as “ the satellite of Neptune ” .
Uranus has five satellites — Ariel , Umbriel , Titania , Oberon , and the recently discovered Miranda . ... the " Nautical Almanac ” , the arbiter in such matters , always refers to it long - windedly as “ the satellite of Neptune ” .
Pagina 160
Other satellites — particularly those used for astronomical research , where instruments have to be kept rigidly fixed for long periods in an unvarying direction — would have no rotation . The crews might live when off duty in an ...
Other satellites — particularly those used for astronomical research , where instruments have to be kept rigidly fixed for long periods in an unvarying direction — would have no rotation . The crews might live when off duty in an ...
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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 |