Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 6
... present case of the tin isotopes . The present writer was one of the first , if not the first , to develop along isotopic lines the strictly whole - number idea for the atomic weights and , with the exception of the tin isotopes ...
... present case of the tin isotopes . The present writer was one of the first , if not the first , to develop along isotopic lines the strictly whole - number idea for the atomic weights and , with the exception of the tin isotopes ...
Strona 9
... present edition has been issued to meet the present need for copies of this valuable work . Modern Microscopy , and MARTIN J. COLE . plates . Fifth edition . Tindall & Cox , 1922 . by M. J. CROSS Pp . X. + 315 + 12 London : Baillière ...
... present edition has been issued to meet the present need for copies of this valuable work . Modern Microscopy , and MARTIN J. COLE . plates . Fifth edition . Tindall & Cox , 1922 . by M. J. CROSS Pp . X. + 315 + 12 London : Baillière ...
Strona 10
... present edition of this handbook has been written more especially for beginners and students , but much of its contents can- not fail to interest more advanced workers . J. G. F. D. Modern Chemical Lecture Diagrams , by DR . GEOFFREY ...
... present edition of this handbook has been written more especially for beginners and students , but much of its contents can- not fail to interest more advanced workers . J. G. F. D. Modern Chemical Lecture Diagrams , by DR . GEOFFREY ...
Strona 12
... present case of the tin isotopes . The present writer was one of the first , if not the first , to develop along isotopic lines the strictly whole - number idea for the atomic weights and , with the exception of the tin isotopes ...
... present case of the tin isotopes . The present writer was one of the first , if not the first , to develop along isotopic lines the strictly whole - number idea for the atomic weights and , with the exception of the tin isotopes ...
Strona 40
... present , in the case of the many elements which have a low vapour tension and which do not yield stable vola- tile compounds . In the case of these ele- ments , attempts at direct fractionation re- main the only means at present of ...
... present , in the case of the many elements which have a low vapour tension and which do not yield stable vola- tile compounds . In the case of these ele- ments , attempts at direct fractionation re- main the only means at present of ...
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