The Exploration of SpacePresents a nonscientific explanation of space exploration and a view of future life on other planets. |
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Pagina 67
gravitational field , which may be regarded as a much smaller version of the Earth
' s . Returning to our analogy on page 56 , it is as though some distance away
from the 4 , 000 - miles - deep pit at the bottom of which we live there was another
...
gravitational field , which may be regarded as a much smaller version of the Earth
' s . Returning to our analogy on page 56 , it is as though some distance away
from the 4 , 000 - miles - deep pit at the bottom of which we live there was another
...
Pagina 71
The Easiest Routes to Mars and Venus shown in Figure 10 . The changes in
speed provide the energy needed to move up and down the “ slope ” of the Sun '
s gravitational field . It is extremely fortunate for astronautics that , at the distances
of ...
The Easiest Routes to Mars and Venus shown in Figure 10 . The changes in
speed provide the energy needed to move up and down the “ slope ” of the Sun '
s gravitational field . It is extremely fortunate for astronautics that , at the distances
of ...
Pagina 215
There is nothing inherently absurd about this idea : in fact , a gravitational field
produces precisely this effect . If one were falling freely towards Jupiter , not far
outside the planet ' s atmosphere , one would be accelerating at two and a half ...
There is nothing inherently absurd about this idea : in fact , a gravitational field
produces precisely this effect . If one were falling freely towards Jupiter , not far
outside the planet ' s atmosphere , one would be accelerating at two and a half ...
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Cuprins
Preface to the 1951 Edition | 11 |
Thirty Years Later | 15 |
The Shaping of the Dream | 21 |
Drept de autor | |
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Termeni și expresii frecvente
able acceleration achieved actual already appear astronautics atmosphere become body build carry certainly Chapter close completely consider considerable course deal developed difficult direction distance Earth effect energy equal escape exist exploration extremely fact fall field Figure fuel give gravity greater heat human hundred idea imagine important impossible increase interesting interplanetary involved journey known landing later least less light limit live look lunar Mars material matter means miles million minutes Moon moving necessary never normal observed once orbit oxygen perhaps period planets possible practical present pressure probably problem produce purely radio range reach reason remain rocket round satellite scientific seems seen ship simple Solar space spaceship speed stars surface telescope temperature thousand tion velocity Venus weight
Referințe la această carte
The MIR Space Station: A Precursor to Space Colonization David M. Harland Vizualizare fragmente - 1997 |
Space Travel: A History Wernher Von Braun,Frederick Ira Ordway (III),Fred Durant,David Dooling Vizualizare fragmente - 1985 |
Informații bibliografice
| Titlu | The Exploration of Space |
| Autor | Arthur Charles Clarke |
| Ediție | retipărită, revizuită |
| Editor | Pocket Books, 1979 |
| Exemplar original de la | Universitatea din Virginia |
| Scanată la | 12 Sept 2008 |
| ISBN | 0671821407, 9780671821401 |
| Lungime | 237 pagini |
| Exportați citatul | BiBTeX EndNote RefMan |