The Exploration of SpaceHarper, 1951 - 199 pagini |
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Pagina 153
... Deal (New York: Cambridge University Press, 2007), 123–130. 17. Maher, Nature's New Deal, 64–66; Rippelmeyer, Civilian Conservation Corps in Southern Illinois, 37–38. 18. Barbara T. Lewis, “A Descriptive Analysis of Civilian ...
... Deal (New York: Cambridge University Press, 2007), 123–130. 17. Maher, Nature's New Deal, 64–66; Rippelmeyer, Civilian Conservation Corps in Southern Illinois, 37–38. 18. Barbara T. Lewis, “A Descriptive Analysis of Civilian ...
Pagina 159
... deal , the i - deal's impact on coworkers tends to receive short shrift . For example , an employer who experiences consid- erable obligation to be responsive to a high contributor's request may over- look or downplay the i - deal's ...
... deal , the i - deal's impact on coworkers tends to receive short shrift . For example , an employer who experiences consid- erable obligation to be responsive to a high contributor's request may over- look or downplay the i - deal's ...
Pagina 476
... deal in stocks , and so minutes become of the greatest importance in this distribu- tion of financial news . For an instance of this hair - splitting competition , let us go back to the last meeting of the directors of the United States ...
... deal in stocks , and so minutes become of the greatest importance in this distribu- tion of financial news . For an instance of this hair - splitting competition , let us go back to the last meeting of the directors of the United States ...
Cuprins
The Shaping of the Dream | 1 |
The Earth and Its Neighbours | 7 |
The Rocket | 17 |
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acceleration already asteroids astronautics astronomers atmosphere body bricks build carry certainly Chapter chemical completely course crew degrees F difficult direction distance Earth energy enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy giant gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar ionosphere journey Jupiter landing light light-years lunar Mare Imbrium Mars and Venus Martian means Mercury meteors million minutes missile Moon Moon's motors never observed oxygen payload perhaps planetary planets Pluto possible pounds pressure pressurised probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refuelling return to Earth rocket power satellite Saturn scientific ship Solar System space space-flight space-station space-suits space-travel spaceship speed spinning stars stations surface take-off telescope temperature terrestrial thousand thrust tion trolley Uranus voyage weight