The Exploration of SpaceTemple Press, 1951 - 198 pagini |
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Pagina 25
... fuel supply . 66 PAY LOAD PROPELLANT PAY LOAD CONTROL COMPARTMENT SOLID K FUEL OXIDISER MOTOR PUMP LIQUID Figure 6. The Two Types of Rocket Figure 6 shows , schematically , the two basic types of rocket . It will be seen that the liquid ...
... fuel supply . 66 PAY LOAD PROPELLANT PAY LOAD CONTROL COMPARTMENT SOLID K FUEL OXIDISER MOTOR PUMP LIQUID Figure 6. The Two Types of Rocket Figure 6 shows , schematically , the two basic types of rocket . It will be seen that the liquid ...
Pagina 27
... FUEL WEIGHT ROCKET REACHES 2 TIMES EXHAUST SPEED EMPTY WEIGHT FUEL WEIGHT 6.4 1.72 EMPTY WEIGHT FUEL WEIGHT 19 Figure 7 is an attempt to show in diagrammatic form the effect of a rocket's fuel - weight to empty - weight ratio on its ...
... FUEL WEIGHT ROCKET REACHES 2 TIMES EXHAUST SPEED EMPTY WEIGHT FUEL WEIGHT 6.4 1.72 EMPTY WEIGHT FUEL WEIGHT 19 Figure 7 is an attempt to show in diagrammatic form the effect of a rocket's fuel - weight to empty - weight ratio on its ...
Pagina 77
... fuel . On the other hand , it is more than likely that the first spaceships to land on the Moon would do so with very slim fuel reserves , and might only be able to reach orbital velocity . In the case of the Moon , this is 3,700 m.p.h. ...
... fuel . On the other hand , it is more than likely that the first spaceships to land on the Moon would do so with very slim fuel reserves , and might only be able to reach orbital velocity . In the case of the Moon , this is 3,700 m.p.h. ...
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 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