Aeroplane and Commercial Aviation News, 100. kötet1961 |
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25. oldal
... speeds the effect of this is not important , but as speeds are increased so the influence of this becomes progressively more significant . At orbital speed , motion in a circular path around the Earth is provided for by gravitational ...
... speeds the effect of this is not important , but as speeds are increased so the influence of this becomes progressively more significant . At orbital speed , motion in a circular path around the Earth is provided for by gravitational ...
26. oldal
... speed over a desired range . The spaceplane , on the other hand , is called upon to accelerate continuously up to a desired speed , and the range covered in the process is largely incidental . Once in orbit , the range is practically ...
... speed over a desired range . The spaceplane , on the other hand , is called upon to accelerate continuously up to a desired speed , and the range covered in the process is largely incidental . Once in orbit , the range is practically ...
30. oldal
... speed approaches at glide angles ranging from 2 ° to approximately 16. The object of this is to determine the best method of hold- ing required approach speeds for various path angles , using all possible drag and lift devices at the ...
... speed approaches at glide angles ranging from 2 ° to approximately 16. The object of this is to determine the best method of hold- ing required approach speeds for various path angles , using all possible drag and lift devices at the ...
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