The Exploration of Space |
Din interiorul cărții
Rezultatele 1 - 3 din 62
Pagina 26
This technique of “ telemetering , " which does not involve danger to any human pilot , will play a very important role in the conquest of space , as the various Moon shots and planetary probes have now demonstrated .
This technique of “ telemetering , " which does not involve danger to any human pilot , will play a very important role in the conquest of space , as the various Moon shots and planetary probes have now demonstrated .
Pagina 150
Our knowledge of the ionosphere , which is of great practical importance in radio communication , would also advance rapidly once we were able to observe it from both sides . Since a space - station a few thousand miles up would be able ...
Our knowledge of the ionosphere , which is of great practical importance in radio communication , would also advance rapidly once we were able to observe it from both sides . Since a space - station a few thousand miles up would be able ...
Pagina 158
If we take the long view of humanity's future , the time may come when these artificial worlds may be as important as the original , natural planets . In his book The World , The Flesh , and The Devil ( one of the most astonishing ...
If we take the long view of humanity's future , the time may come when these artificial worlds may be as important as the original , natural planets . In his book The World , The Flesh , and The Devil ( one of the most astonishing ...
Ce spun oamenii - Scrie o recenzie
Nu am găsit nicio recenzie în locurile obișnuite.
Cuprins
The Shaping of the Dream | 1 |
The Earth and Its Neighbors | 9 |
The Rocket | 17 |
Drept de autor | |
3 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 discuss distance Earth effect energy exist exploration extremely fact fall field Figure fuel give gravity greater heat hundred idea imagine important impossible increase interesting interplanetary involved journey known landing least less light limit live look lunar Mars material matter means miles million minutes Moon necessary never observed once operation orbit oxygen perhaps period planets Plate possible practical present pressure probably problem produce purely radio reach reason remain rocket round satellite seems seen ship shown simple Solar space spaceship speed stars stations structure suggested surface telescope temperature thousand Universe vehicle velocity Venus weight whole