Aeroplane and Commercial Aviation News, 85. kötet1953 |
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1 - 3 találat összesen 65 találatból.
77. oldal
... rocket developed by the Laboratoire des Recherches Balistiques et Aérodynamiques and shown by the Aéronavale . A very fine cut - away model of the rocket was exhibited in the main exhibition hall and an operational example complete with ...
... rocket developed by the Laboratoire des Recherches Balistiques et Aérodynamiques and shown by the Aéronavale . A very fine cut - away model of the rocket was exhibited in the main exhibition hall and an operational example complete with ...
22. oldal
... rockets far behind . Dr. Sänger - Bredt discussed the thermodynamics of the atom rocket , in which atomic power provides heat for accelerating the molecules of a working fluid such as hydrogen . She demonstrated that lowering the ...
... rockets far behind . Dr. Sänger - Bredt discussed the thermodynamics of the atom rocket , in which atomic power provides heat for accelerating the molecules of a working fluid such as hydrogen . She demonstrated that lowering the ...
22. oldal
... rockets is that from the Earth to a satellite orbit . If present exhaust velocities of some 2.3 km./sec . could be increased to 4 km./sec . , a three - step rocket would become practical for the Earth - orbit voyage , and a five - step ...
... rockets is that from the Earth to a satellite orbit . If present exhaust velocities of some 2.3 km./sec . could be increased to 4 km./sec . , a three - step rocket would become practical for the Earth - orbit voyage , and a five - step ...
Tartalomjegyzék
Farewell Party 682 | xv |
Bell 47D Helicopter 209 | 7 |
Summers Capt J Mutt | 3 |
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