Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 1
... means that the botle must be made of hard suitable glass free from lead . By " free " I mean containing no more than such a trace as does not matter . The neck and stopper must be ground so as to make a perfectly air - tight joint . If ...
... means that the botle must be made of hard suitable glass free from lead . By " free " I mean containing no more than such a trace as does not matter . The neck and stopper must be ground so as to make a perfectly air - tight joint . If ...
Strona 7
... ( mean ) ; at 22-23 ° C. , 168.55 ( mean ) , at 25 ° -26 ° C. 169.8 ( mean ) , the theoretical value being 167.9 . The acid value of the acid ( M.P. 161 ° to 165 ° C. ) was 186.0 that for a mono - basic acid C H30 O2 being 185.6 . A ...
... ( mean ) ; at 22-23 ° C. , 168.55 ( mean ) , at 25 ° -26 ° C. 169.8 ( mean ) , the theoretical value being 167.9 . The acid value of the acid ( M.P. 161 ° to 165 ° C. ) was 186.0 that for a mono - basic acid C H30 O2 being 185.6 . A ...
Strona 13
... ( mean ) ; at 22-23 ° C. , 168.55 ( mean ) , at 25 ° -26 ° C. 169.8 ( mean ) , the theoretical value being 167.9 . The acid value of the acid ( M.P. 161 ° to 165 ° C. ) was 186.0 that for a mono - basic acid C 20 H30 O2 being 185.6 . A ...
... ( mean ) ; at 22-23 ° C. , 168.55 ( mean ) , at 25 ° -26 ° C. 169.8 ( mean ) , the theoretical value being 167.9 . The acid value of the acid ( M.P. 161 ° to 165 ° C. ) was 186.0 that for a mono - basic acid C 20 H30 O2 being 185.6 . A ...
Strona 17
... means of putting forward a cut - and - dried scheme . Therefore they had had to prepare one which had in it ele- ments of elasticity , and they had endeavoured to prepare , under certain aspects of the scheme , means of meeting special ...
... means of putting forward a cut - and - dried scheme . Therefore they had had to prepare one which had in it ele- ments of elasticity , and they had endeavoured to prepare , under certain aspects of the scheme , means of meeting special ...
Strona 24
... means of the pump , water rises until the lower end of A is uncovered , when air enters in a stream of bubbles along with water which passes down the tube B , and so maintains a constant circulation in the bath . Inci- dentally , the ...
... means of the pump , water rises until the lower end of A is uncovered , when air enters in a stream of bubbles along with water which passes down the tube B , and so maintains a constant circulation in the bath . Inci- dentally , the ...
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