Science, Том 18American Association for the Advancement of Science, 1891 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 36
... physical devel- opment is urgently required , and where its adoption will render an immense public service . Take the case presented by the army . Considerable attention has recently been di- rected to the large amount of inferior ...
... physical devel- opment is urgently required , and where its adoption will render an immense public service . Take the case presented by the army . Considerable attention has recently been di- rected to the large amount of inferior ...
Стр. 161
... physical science in the somewhat haphazard and amateur fashion in which it has been hitherto pursued in this country is becoming increasingly difficult , and that the quantitative portion especially should be undertaken in a permanent ...
... physical science in the somewhat haphazard and amateur fashion in which it has been hitherto pursued in this country is becoming increasingly difficult , and that the quantitative portion especially should be undertaken in a permanent ...
Стр. 267
... physical appearance , structure , and origin of material , it is necessary to examine and test carefully a very large number of test specimens . The difficulty for private enterprise to secure the test mate- rial in sufficient quantity ...
... physical appearance , structure , and origin of material , it is necessary to examine and test carefully a very large number of test specimens . The difficulty for private enterprise to secure the test mate- rial in sufficient quantity ...
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