The Exploration of Space |
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Pagina 142
This is a point which is often ignored , or hastily by - passed , by writers on astronautics , who no doubt feel that they already have enough to deal with . Yet if our survey of the subject is to have claim to thoroughness , we cannot ...
This is a point which is often ignored , or hastily by - passed , by writers on astronautics , who no doubt feel that they already have enough to deal with . Yet if our survey of the subject is to have claim to thoroughness , we cannot ...
Pagina 189
The ultimate and revolutionary uses of the rocket are all bound up with astronautics and are therefore still a considerable distance in the future . There is little doubt that a great many scientists and engineers whose only interest in ...
The ultimate and revolutionary uses of the rocket are all bound up with astronautics and are therefore still a considerable distance in the future . There is little doubt that a great many scientists and engineers whose only interest in ...
Pagina 190
a growing astronautical societies in many parts of the world may be able , by their combined efforts , to act as ... This is one of the long - term plans behind the various International Congresses on Astronautics , the first of which ...
a growing astronautical societies in many parts of the world may be able , by their combined efforts , to act as ... This is one of the long - term plans behind the various International Congresses on Astronautics , the first of which ...
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Cuprins
THE SHAPING OF THE DREAM | 1 |
THE EARTH AND ITS NEIGHBOURS | 9 |
THE ROCKET | 17 |
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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 moving 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 seems seen ship shown simple Solar space spaceship speed stars stations structure surface telescope temperature thousand Universe velocity Venus weight whole