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 27
... fact that it was fitted with rockets for steering once it had reached space . Verne understood perfectly well - as many people at a much later date did not that the rocket could function in an airless vacuum , but he never thought of ...
... fact that it was fitted with rockets for steering once it had reached space . Verne understood perfectly well - as many people at a much later date did not that the rocket could function in an airless vacuum , but he never thought of ...
Pagina 128
... facts are obvious at once . In many respects our bodies show an almost complete indifference to the direction of ... fact that the heart then has only a fraction of its normal work to do in lifting the weight of blood does not cause ...
... facts are obvious at once . In many respects our bodies show an almost complete indifference to the direction of ... fact that the heart then has only a fraction of its normal work to do in lifting the weight of blood does not cause ...
Pagina 162
... fact that it contains virtually no oxygen at all rules out any forms of animal life resembling those on Earth . It is probable that the bulk of the atmosphere consists of inert gases such as nitrogen or argon . Although the pressure is ...
... fact that it contains virtually no oxygen at all rules out any forms of animal life resembling those on Earth . It is probable that the bulk of the atmosphere consists of inert gases such as nitrogen or argon . Although the pressure is ...
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
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