The Exploration of Space |
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Pagina 163
Our Sun is a quite typical star , although it is a good deal brighter than the average . ( Only three of the twenty nearest stars exceed it in brilliance , and the vast majority are far fainter . ) It is one of a very large number ...
Our Sun is a quite typical star , although it is a good deal brighter than the average . ( Only three of the twenty nearest stars exceed it in brilliance , and the vast majority are far fainter . ) It is one of a very large number ...
Pagina 164
Stars 10,000 times as bright as the Sun are known — as well as stars 10,000 times fainter . With these variations of brilliance go variations of colour . Our Sun , whose light we regard as normal , is actually a somewhat yellow star .
Stars 10,000 times as bright as the Sun are known — as well as stars 10,000 times fainter . With these variations of brilliance go variations of colour . Our Sun , whose light we regard as normal , is actually a somewhat yellow star .
Pagina 165
When we look towards the Milky Way , we are looking along the major axis of the Galaxy so that we see the stars packed in endless ranks as far as the eye , or even the telescope , can see . When we look in other directions , however ...
When we look towards the Milky Way , we are looking along the major axis of the Galaxy so that we see the stars packed in endless ranks as far as the eye , or even the telescope , can see . When we look in other directions , however ...
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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 |