The Exploration of SpaceHarper, 1959 - 200 pagini |
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Pagina 1
... appear in court at a designated time and place to answer to the charge . If the person signs a promise to appear as required by the citation , he is released . When he later appears , the court can adjudicate the charge . But what ...
... appear in court at a designated time and place to answer to the charge . If the person signs a promise to appear as required by the citation , he is released . When he later appears , the court can adjudicate the charge . But what ...
Pagina 9
... appear in the same direc- tion ; while in the opposite hemisphere he will be perpetually invisible . To our conception , however , the most striking phenomenon is the vast apparent magnitude of Jupiter.- Seen from the first Satellite ...
... appear in the same direc- tion ; while in the opposite hemisphere he will be perpetually invisible . To our conception , however , the most striking phenomenon is the vast apparent magnitude of Jupiter.- Seen from the first Satellite ...
Pagina 291
... appear on the face of the indictment . 5 The case of Rex v . Bathurs may appear to impugn this rule . There the offence was not charged to have been committed with a strong hand , or a multitude of people , but merely vi et armis . It ...
... appear on the face of the indictment . 5 The case of Rex v . Bathurs may appear to impugn this rule . There the offence was not charged to have been committed with a strong hand , or a multitude of people , but merely vi et armis . It ...
Cuprins
The Shaping of the Dream | 1 |
Navigation and Communication in Space | 78 |
1 | 118 |
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Termeni și expresii frecvente
acceleration airless asteroids astronautics astronomers atmosphere body bricks build carry certainly Chapter chemical completely course crew diameter difficult distance Earth energy engineering enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy gases gravitational field gravity heat hundred hydrogen imagine important interplanetary flight interplanetary travel interstellar ionosphere journey Jupiter landing LEWIS CARROLL light light-years lunar Mars and Venus Martian means Mercury meteors miles million minutes missiles Moon Moon's motors never normal observed orbit oxygen payload perhaps planetary Plate Pluto possible pounds pressure probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refueling rocket power satellite Saturn scientific ship Solar System space space-flight space-stations space-suits space-travel spaceship speed spinning stars stations structure sunlight surface take-off tanks telescope temperature thousand thrust trolley Uranus vehicle voyage weight weightless