The Exploration of SpaceTemple Press, 1951 - 198 pagini |
Din interiorul cărții
Rezultatele 1 - 3 din 93
Pagina 24
... rocket , then a speed equal to that of the exhaust will be reached . If the ratio is 6.4 to 1 , the rocket can travel twice as fast as its exhaust : if 19 to 1 , three times as fast , and so on . It follows , therefore , that the rocket ...
... rocket , then a speed equal to that of the exhaust will be reached . If the ratio is 6.4 to 1 , the rocket can travel twice as fast as its exhaust : if 19 to 1 , three times as fast , and so on . It follows , therefore , that the rocket ...
Pagina 25
... Rocket Figure 6 shows , schematically , the two basic types of rocket . It will be seen that the liquid - propellant type must carry not only the fuel but , in addition , the oxygen to burn it with , stored in a second tank . ( Solid ...
... Rocket Figure 6 shows , schematically , the two basic types of rocket . It will be seen that the liquid - propellant type must carry not only the fuel but , in addition , the oxygen to burn it with , stored in a second tank . ( Solid ...
Pagina 27
... Rocket Speeds ROCKET REACHES 3 TIMES EXHAUST SPEED ROCKET REACHES EXHAUST SPEED EMPTY WEIGHT FULL WEIGHT ROCKET REACHES 2 TIMES EXHAUST SPEED EMPTY WEIGHT EMPTY WEIGHT FUEL WEIGHT 6.4 1.72 FUEL WEIGHT 19 Figure 7 is an attempt to show ...
... Rocket Speeds ROCKET REACHES 3 TIMES EXHAUST SPEED ROCKET REACHES EXHAUST SPEED EMPTY WEIGHT FULL WEIGHT ROCKET REACHES 2 TIMES EXHAUST SPEED EMPTY WEIGHT EMPTY WEIGHT FUEL WEIGHT 6.4 1.72 FUEL WEIGHT 19 Figure 7 is an attempt to show ...
Cuprins
Automatic Rocket Surveying Mars | 3 |
The Earth and its Neighbours | 9 |
The Rocket | 17 |
Drept de autor | |
20 alte secțiuni nu sunt arătate
Alte ediții - Afișează-le pe toate
Termeni și expresii frecvente
acceleration already astronautics astronomers atmosphere 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 giant gravitational field gravity heat Hermann Oberth hundred miles idea imagine important interplanetary flight interplanetary travel interstellar involved ionosphere journey Jupiter landing light light-years lunar Mars and Venus Martian means Mercury meteors million 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