Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 120
... Quantitative methods , first intro- duced by Black , proved a powerful tool in the hands of Lavoisier . The method of examining reactions involving gases , by working in a closed volume of air over water , was first used by Black , and ...
... Quantitative methods , first intro- duced by Black , proved a powerful tool in the hands of Lavoisier . The method of examining reactions involving gases , by working in a closed volume of air over water , was first used by Black , and ...
Strona 126
... Quantitative System of Quantitative Spectroscopy devised by Dr. S. Judd Lewis . and described by him in Chemistry and Industry , 51 , 271-274 , 1932 . The " Specpure " substances are salts and solutions of metals ( of which over 50 are ...
... Quantitative System of Quantitative Spectroscopy devised by Dr. S. Judd Lewis . and described by him in Chemistry and Industry , 51 , 271-274 , 1932 . The " Specpure " substances are salts and solutions of metals ( of which over 50 are ...
Strona 127
... quantitative spectrum analysis . The Judd Lewis Spectrum Comparator serves for viewing simultaneously in juxta- position two spectra on separate plates . It is simply and strongly constructed and its optical system is so arranged that ...
... quantitative spectrum analysis . The Judd Lewis Spectrum Comparator serves for viewing simultaneously in juxta- position two spectra on separate plates . It is simply and strongly constructed and its optical system is so arranged that ...
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