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 95
... considerable amount , and it has been seriously suggested that we might employ Nature's method of purifying the atmo ... considerably warmer and hence lighter than the surrounding air , normally rise upwards so that , even when we are ...
... considerable amount , and it has been seriously suggested that we might employ Nature's method of purifying the atmo ... considerably warmer and hence lighter than the surrounding air , normally rise upwards so that , even when we are ...
Pagina 96
... considerable amount of heat would be generated inside the space- ship by the bodies of the passengers . A double - hulled ship in space would behave like a very efficient thermos flask , and it would often be more important to lose heat ...
... considerable amount of heat would be generated inside the space- ship by the bodies of the passengers . A double - hulled ship in space would behave like a very efficient thermos flask , and it would often be more important to lose heat ...
Pagina 141
... considerably less than the Earth's but nothing can be deduced from this fact . It is reasonable to suppose that all the ... considerable number of experienced observers claim to have detected changes in certain areas which sug- gest the ...
... considerably less than the Earth's but nothing can be deduced from this fact . It is reasonable to suppose that all the ... considerable number of experienced observers claim to have detected changes in certain areas which sug- gest the ...
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