The Exploration of Space |
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Pagina 184
What will be the motives which will drive men out into space , and send them to worlds most of which are so fiercely hostile to human life ? It is possible , as we have already seen , to list many excellent practical reasons why mankind ...
What will be the motives which will drive men out into space , and send them to worlds most of which are so fiercely hostile to human life ? It is possible , as we have already seen , to list many excellent practical reasons why mankind ...
Pagina 189
Therefore , I consider the astronautical scientist's task is to turn human mentality slowly towards our target by steps of fait accompli . Men are seldom convinced by good reasons , and more often by good .. . facts .
Therefore , I consider the astronautical scientist's task is to turn human mentality slowly towards our target by steps of fait accompli . Men are seldom convinced by good reasons , and more often by good .. . facts .
Pagina 191
There is , however , a much more fundamental reply to this question , and one cannot help thinking that those who ask it have overlooked the facts of human nature . One wonders if they would have asked Pheidias , when he was starting ...
There is , however , a much more fundamental reply to this question , and one cannot help thinking that those who ask it have overlooked the facts of human nature . One wonders if they would have asked Pheidias , when he was starting ...
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Cuprins
THE SHAPING OF THE DREAM | 1 |
THE EARTH AND ITS NEIGHBOURS | 9 |
THE ROCKET | 17 |
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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