The Exploration of SpaceTemple Press, 1951 - 198 pagini |
Din interiorul cărții
Rezultatele 1 - 3 din 25
Pagina 76
... deal with the one case - as they already do in the V.2 rocket - they can deal just as well with the other . What sort of " undercarriage " our lunar spaceship would need is an interesting problem which cannot , perhaps , be completely ...
... deal with the one case - as they already do in the V.2 rocket - they can deal just as well with the other . What sort of " undercarriage " our lunar spaceship would need is an interesting problem which cannot , perhaps , be completely ...
Pagina 121
... deal about her . Actually , we know practically nothing - not even the fundamental 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 fundamental 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 ...
Pagina 158
... deal was heard in the Press about gigantic " space - mirrors " which the • Germans were supposed to be considering as weapons of war . The truth behind this rumour was somewhat less spectacular , as is usually the case . Twenty years ...
... deal was heard in the Press about gigantic " space - mirrors " which the • Germans were supposed to be considering as weapons of war . The truth behind this rumour was somewhat less spectacular , as is usually the case . Twenty years ...
Cuprins
THE SHAPING OF THE DREAM | 1 |
THE EARTH AND ITS NEIGHBOURS | 9 |
THE ROCKET | 17 |
Drept de autor | |
19 alte secțiuni nu sunt arătate
Alte ediții - Afișează-le pe toate
Termeni și expresii frecvente
able acceleration actual already appear astronautics astronomers atmosphere atomic become body build carry certainly Chapter close completely consider considerable course deal developed difficult direction discovered discuss distance Earth effect energy escape exist exploration extremely fact fall field Figure fuel give given gravity greater heat human hundred idea imagine important impossible increase interesting interplanetary involved journey known landing least less light limit live look lunar Mars material matter means miles minutes Moon motors necessary never observed once orbit oxygen perhaps period planets Plate possible practical present pressure probably problem produce purely radio reach reason relatively remain rocket round satellite scientific seems seen ship shown simple Solar space spaceship speed stars stations structure surface telescope temperature thousand Universe velocity Venus weight whole