The Exploration of SpaceHarper, 1959 - 200 pagini |
Din interiorul cărții
Rezultatele 1 - 3 din 26
Pagina xii
... deal with these points , the whole subject remains , as far as the ordinary reader is concerned , in the realm of theory . The experts may be satisfied with graphs and equations : most of us prefer more substantial fare . I have ...
... deal with these points , the whole subject remains , as far as the ordinary reader is concerned , in the realm of theory . The experts may be satisfied with graphs and equations : most of us prefer more substantial fare . I have ...
Pagina 74
... deal with the one case - as they already do in the case of a large rocket taking off from its launching pad , they can deal just as well with the other . What sort of " undercarriage " our lunar spaceship would need is an interesting ...
... deal with the one case - as they already do in the case of a large rocket taking off from its launching pad , they can deal just as well with the other . What sort of " undercarriage " our lunar spaceship would need is an interesting ...
Pagina 119
... deal about her . Actually , we know practically nothing - not even the funda- mental fact of her rotation period , which we know for all the other planets except remote and tiny Pluto . The resemblance between our world and Venus ...
... deal about her . Actually , we know practically nothing - not even the funda- mental fact of her rotation period , which we know for all the other planets except remote and tiny Pluto . The resemblance between our world and Venus ...
Cuprins
The Shaping of the Dream | 1 |
Navigation and Communication in Space | 78 |
1 | 118 |
Drept de autor | |
1 alte secțiuni nu sunt arătate
Alte ediții - Afișează-le pe toate
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