Predictions by scientific experts on when space flights will be possible, and review of problems which must be solved on basis of known theoretical data; navigational principles of Venus trip shows precision needed in aiming and launching space ship to insure reaching destination; obtaining escape velocity at earth's surface of 36,700 fps or 25,000 mph.
Preview of space flight
Aero Digest
Aero Digest ; 63 , n 4
1951
8 pages
Aufsatz (Zeitschrift)
Englisch
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