Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3755Chemical news office., 1932 |
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Strona 211
... hydrogen molecule exist . The study of the Raman spectrum of liquid hydrogen led to similar conclusions for which experimental verification was in due course provided by the work of Bonhoeffer and Harteck who partially separated the two ...
... hydrogen molecule exist . The study of the Raman spectrum of liquid hydrogen led to similar conclusions for which experimental verification was in due course provided by the work of Bonhoeffer and Harteck who partially separated the two ...
Strona 212
... hydrogen , it is a mere measure of effective acidity . Hydrogen measured by atoms makes up some 16 per cent . of the earth's crust though measured by weight F. W. Clarke estimates it at 0.95 per cent . of the crust . In the free state ...
... hydrogen , it is a mere measure of effective acidity . Hydrogen measured by atoms makes up some 16 per cent . of the earth's crust though measured by weight F. W. Clarke estimates it at 0.95 per cent . of the crust . In the free state ...
Strona 213
... hydrogen by this process . The use of hydrogen for the inflation of balloons dates in Paris from August 27th , 1783 , and in this country from November 25th , 1793. The lifting power is nearly 70 lbs . per thousand cubic feet which com ...
... hydrogen by this process . The use of hydrogen for the inflation of balloons dates in Paris from August 27th , 1783 , and in this country from November 25th , 1793. The lifting power is nearly 70 lbs . per thousand cubic feet which com ...
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