The Exploration of SpaceTemple Press, 1951 - 198 pagini |
Din interiorul cărții
Rezultatele 1 - 3 din 43
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 |
Automatic Rocket Surveying Mars | 4 |
THE EARTH AND ITS NEIGHBOURS | 9 |
Drept de autor | |
22 alte secțiuni nu sunt arătate
Alte ediții - Afișează-le pe toate
Termeni și expresii frecvente
acceleration already astronautics astronomers atmosphere atomic rockets body bricks British Astronomical Association build carry certainly Chapter chemical completely course crew degrees F difficult direction distance Earth energy enormous escape velocity exploration extremely fact Figure free orbit fuel Galaxy gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar ionosphere journey Jupiter landing light light-years lunar Mars and Venus Martian means Mercury meteors minutes missile Moon Moon's motors never observed oxygen payload perhaps planetary planets Pluto possible pounds pressure pressurised probably problem produce propellant propulsion Proxima Centauri R. A. Smith radar radiation radio reach reason refuelling return to Earth rocket power satellite Saturn scientific ship Solar System space space-flight space-station space-suits space-travel spaceship speed spinning stars stations surface take-off telescope temperature terrestrial thousand thrust trolley Uranus voyage weight