Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3777Chemical news office., 1932 |
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Strona 128
... Quantities of Copper in the Presence of Iron - L . A. HADDOCK and NORMAN EVERS . The Determination of Silicon in Aluminium - L . H. CALLENDAR . The Use of Adsorption Indicators in the Titration of Halides - A . J. BERRY . Notes : The ...
... Quantities of Copper in the Presence of Iron - L . A. HADDOCK and NORMAN EVERS . The Determination of Silicon in Aluminium - L . H. CALLENDAR . The Use of Adsorption Indicators in the Titration of Halides - A . J. BERRY . Notes : The ...
Strona 135
... quantity of energy and is characterised by a definite frequency of vibration . Its energy depends on the two levels between which the electron falls , and this determines the frequency of the vibra- tion which the photon conveys , for ...
... quantity of energy and is characterised by a definite frequency of vibration . Its energy depends on the two levels between which the electron falls , and this determines the frequency of the vibra- tion which the photon conveys , for ...
Strona 142
... quantity too great to be absorbed , though every nation strives to secure at least a home market by erecting tariff ... quantities by each factory and invests twenty - one special directors with extraordinary powers to increase ...
... quantity too great to be absorbed , though every nation strives to secure at least a home market by erecting tariff ... quantities by each factory and invests twenty - one special directors with extraordinary powers to increase ...
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THE CHEMICAL NEWS | 131 |
Chemical | 134 |
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