The Great Ideas TodayRobert Maynard Hutchins, Mortimer Jerome Adler Encyclopædia Britannica, 1963 |
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Стр. 281
... rocket development program at the National Aeronautics and Space Administration's Marshall Space Flight Center . ) Out of the beginning in 1933 came the large German rocket test center at Peenemünde on the Baltic coast . That center ...
... rocket development program at the National Aeronautics and Space Administration's Marshall Space Flight Center . ) Out of the beginning in 1933 came the large German rocket test center at Peenemünde on the Baltic coast . That center ...
Стр. 284
... rocket at the rate of mu lb - ft / sec2 . By Newton's Third Law the body of the rocket must gain forward momentum at this same rate , so mu is the force ( in poundals ) urging the rocket forward . Expressed in pounds , it is m ( u / g ) ...
... rocket at the rate of mu lb - ft / sec2 . By Newton's Third Law the body of the rocket must gain forward momentum at this same rate , so mu is the force ( in poundals ) urging the rocket forward . Expressed in pounds , it is m ( u / g ) ...
Стр. 288
... rocket is presently scheduled for use as the launch vehicle for preliminary earth orbital tests of the three - man Apollo spacecraft that will ultimately attempt to orbit the Moon . Advanced Saturn will have five F - 1 engines in the ...
... rocket is presently scheduled for use as the launch vehicle for preliminary earth orbital tests of the three - man Apollo spacecraft that will ultimately attempt to orbit the Moon . Advanced Saturn will have five F - 1 engines in the ...
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Adam Smith American analysis animal appear Aristotle Aschenbach atoms Australopithecine beauty century conquest of space critical culture Death in Venice drug earth effect electrons essay evil existence existentialist experience fact Godwin graft human ideas increase individual kidney kind knowledge labor land language laws light live man's mankind maser means of subsistence ment million mind modern Moon moral nations nature observed ontology optical maser orbit Paul Tillich perhaps period philosophical phocomelia physical planets political population possible present probably problems produce progress question reason religion revolution rocket satellite scientific scientists seems sense social society solar solar wind space exploration spacecraft species stature Syntopicon Tadzio thalidomide theory things thought tion tradition truth University Venus Villafranchian wave Western World writers York Zinjanthropus