ScienceJohn Michels (Journalist) 1934 |
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Page 140
... present experimental evidence points to the fact that many of the elements are composed of at least three isotopes . Furthermore , it appears to be only a matter of time before many of the isotopes will be prepared in a pure state and ...
... present experimental evidence points to the fact that many of the elements are composed of at least three isotopes . Furthermore , it appears to be only a matter of time before many of the isotopes will be prepared in a pure state and ...
Page 213
... present series of experiments as compared to previous series are perhaps referable to various other factors , including route of virulent tubercle bacillus inoculation , i.e. , subcutaneous instead of intravenous , interval of time ...
... present series of experiments as compared to previous series are perhaps referable to various other factors , including route of virulent tubercle bacillus inoculation , i.e. , subcutaneous instead of intravenous , interval of time ...
Page 252
... present number of subscribers . At the proposed rate the Annals will cost next year about 3 cents a page —not far from the cost per page of many German scientific periodicals . The librarians present at the A. L. A. conference accepted ...
... present number of subscribers . At the proposed rate the Annals will cost next year about 3 cents a page —not far from the cost per page of many German scientific periodicals . The librarians present at the A. L. A. conference accepted ...
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