The Exploration of Space |
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Pagina 129
Nor is the temperature of Mars so low , despite its greater distance from the Sun , that life would be severely handicapped . At noon during the summer , temperatures of 80 degrees F. have been recorded by the thermocouple , and the ...
Nor is the temperature of Mars so low , despite its greater distance from the Sun , that life would be severely handicapped . At noon during the summer , temperatures of 80 degrees F. have been recorded by the thermocouple , and the ...
Pagina 163
Although interplanetary distances are a million - fold greater than terrestrial ones , interstellar distances are a million times greater still . Even light , which can pass from the Sun to Pluto in a few hours , takes over four years ...
Although interplanetary distances are a million - fold greater than terrestrial ones , interstellar distances are a million times greater still . Even light , which can pass from the Sun to Pluto in a few hours , takes over four years ...
Pagina 164
The range of luminosity among the stars is even greater . 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 .
The range of luminosity among the stars is even greater . 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 .
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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 |