The Exploration of Space |
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Pagina 68
This side will become extremely hot - at least if it is darkened and so readily absorbs heat waves . In the extreme case of a completely black body , the temperature at the parts directly facing the Sun would be somewhat above that of ...
This side will become extremely hot - at least if it is darkened and so readily absorbs heat waves . In the extreme case of a completely black body , the temperature at the parts directly facing the Sun would be somewhat above that of ...
Pagina 109
( Though any vertical rocks facing the Sun would still be extremely hot until the moment of sunset . ) During the long night the temperature drops to about 250 degrees below zero Fahrenheit , a total " daily ” range of more than 400 ...
( Though any vertical rocks facing the Sun would still be extremely hot until the moment of sunset . ) During the long night the temperature drops to about 250 degrees below zero Fahrenheit , a total " daily ” range of more than 400 ...
Pagina 139
There is no theoretical reason why planets should not exist at very much greater distances than Pluto , but their detection would be extremely difficult and to some extent a matter of luck . That the Sun can control the movement of ...
There is no theoretical reason why planets should not exist at very much greater distances than Pluto , but their detection would be extremely difficult and to some extent a matter of luck . That the Sun can control the movement of ...
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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 |