ScienceJohn Michels (Journalist) 1940 |
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Page 21
... measure- ments - of which there is no time to speak here these fractions have been determined with considerable ac- curacy . Heavy uranium ( the abundant isotope U2389 of atomic weight 238 ) loses by spontaneous change , during one year ...
... measure- ments - of which there is no time to speak here these fractions have been determined with considerable ac- curacy . Heavy uranium ( the abundant isotope U2389 of atomic weight 238 ) loses by spontaneous change , during one year ...
Page 37
... measure would con- sist in " marriage allowances and allowances for chil- dren to men of very high intelligence and achievement during the period from 21 to 30 , " when most of them now receive very low wages , and another measure would ...
... measure would con- sist in " marriage allowances and allowances for chil- dren to men of very high intelligence and achievement during the period from 21 to 30 , " when most of them now receive very low wages , and another measure would ...
Page 196
... measure this effect on communities of annuals in terms of ( a ) number of animals , ( b ) length of time , ( c ) resulting vegetation , the latter measured by comparison with an adequately protected area . Another important study is ...
... measure this effect on communities of annuals in terms of ( a ) number of animals , ( b ) length of time , ( c ) resulting vegetation , the latter measured by comparison with an adequately protected area . Another important study is ...
Contents
STEVENS S S and J VOLKMANN Sensory Discrimina | 1 |
Civil Service Positions 232 | 9 |
LUKENS F D W and F C DOHAN Diabetic Cats 222 | 10 |
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