The Exploration of SpacePresents a nonscientific explanation of space exploration and a view of future life on other planets. |
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Pagina 223
These things are the great imponderables of astronautics : in the long run they may be of far more importance than its purely material benefits , considerable though these will undoubtedly be . This has proved true in the past of many ...
These things are the great imponderables of astronautics : in the long run they may be of far more importance than its purely material benefits , considerable though these will undoubtedly be . This has proved true in the past of many ...
Pagina 226
The ultimate and revolutionary uses of the rocket are all bound up with astronautics and are therefore still a considerable distance in the future . There is little doubt that a great many scientists and engineers whose only interest in ...
The ultimate and revolutionary uses of the rocket are all bound up with astronautics and are therefore still a considerable distance in the future . There is little doubt that a great many scientists and engineers whose only interest in ...
Pagina 227
astronautical societies in many parts of the world may be able , by their combined efforts , to act as catalysts and so ... This is one of the long - term plans behind the various International Congresses on Astronautics , the first of ...
astronautical societies in many parts of the world may be able , by their combined efforts , to act as catalysts and so ... This is one of the long - term plans behind the various International Congresses on Astronautics , the first of ...
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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 discuss 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 |