The Exploration of SpacePocket Books, 1979 - 237 pagini Presents a nonscientific explanation of space exploration and a view of future life on other planets. |
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Pagina 81
... purely relative to the Earth . An ob- server in the satellite spaceship would consider himself at rest and the planet below would seem to be spinning round . As the tanker rocket climbed up to meet him , it would automatically have to ...
... purely relative to the Earth . An ob- server in the satellite spaceship would consider himself at rest and the planet below would seem to be spinning round . As the tanker rocket climbed up to meet him , it would automatically have to ...
Pagina 213
... purely as a matter of theoretical interest . He considers a spaceship circumnavigating the Cosmos - assuming that this represents a distance of 10,000,000,000 light years . If the ship could achieve 99.999,999,999,999 , - 999,996 ...
... purely as a matter of theoretical interest . He considers a spaceship circumnavigating the Cosmos - assuming that this represents a distance of 10,000,000,000 light years . If the ship could achieve 99.999,999,999,999 , - 999,996 ...
Pagina 223
... purely material benefits , consider- able though these will undoubtedly be . This has proved true in the past of many great scientific achievements . Copernican astronomy , Darwin's theory of evolution , Freudian psychology - the effect ...
... purely material benefits , consider- able though these will undoubtedly be . This has proved true in the past of many great scientific achievements . Copernican astronomy , Darwin's theory of evolution , Freudian psychology - the effect ...
Cuprins
Preface to the 1951 Edition | 11 |
Thirty Years Later | 15 |
The Shaping of the Dream | 21 |
Drept de autor | |
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acceleration airless already astronautics astronomers atmo atmosphere body bricks build carry certainly Chapter chemical completely conquest of space consider course crew degrees F difficult direction distance Earth energy enormous escape velocity exist exploration extremely fact Figure fuel Galaxy giant gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar ionosphere Jerry Pournelle journey Jupiter landing large number light light-years lunar Mars and Venus Martian means Mercury meteors miles in diameter million minutes missile Moon Moon's motors never normal observed once oxygen payload perhaps planetary planets Pluto possible pounds pressure probably problem produce propellant propulsion Proxima Centauri radar radio reach reason refueling rocket power satellite Saturn scientific ship Solar System space space-flight space-station space-suits space-travel spaceship speed spin stars stations surface take-off telescope temperature thousand thrust tion trolley voyage weight weightless