Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 6
... platinum , and drying at 100 ° C. , is quite sufficiently accurate . It is then necessary to boil 700 c.c. of the water for three hours in a flask connected by an india - rubber stopper , with an inverted Liebig's condenser , well fed ...
... platinum , and drying at 100 ° C. , is quite sufficiently accurate . It is then necessary to boil 700 c.c. of the water for three hours in a flask connected by an india - rubber stopper , with an inverted Liebig's condenser , well fed ...
Strona 9
... platinum and iron which is found embedded in peridotic rocks . Automatic Current - Regulator . - M . Hospitalier . — By means of the author's apparatus the intensity of a current may be maintained between two limits fixed beforehand ...
... platinum and iron which is found embedded in peridotic rocks . Automatic Current - Regulator . - M . Hospitalier . — By means of the author's apparatus the intensity of a current may be maintained between two limits fixed beforehand ...
Strona 12
... platinum wire , traversed by a voltaic current , is heated to incandescence , we know that as the tempera- ture increases not only does the radiation of each par- ticular refrangibility absolutely increase , but the propor- tion of the ...
... platinum wire , traversed by a voltaic current , is heated to incandescence , we know that as the tempera- ture increases not only does the radiation of each par- ticular refrangibility absolutely increase , but the propor- tion of the ...
Strona 13
... platinum , and thus put an end to the experiment . " These observations of Profs . Tyndall and Frankland differentiate this blue line from those which are observed Nature of the Elements . 16 Supersatnrated Solutions . of CHEMICAL NEWS ...
... platinum , and thus put an end to the experiment . " These observations of Profs . Tyndall and Frankland differentiate this blue line from those which are observed Nature of the Elements . 16 Supersatnrated Solutions . of CHEMICAL NEWS ...
Strona 15
... platinum poles about half an inch apart was employed . Through this tube a slow current of air was driven after passing through a U - tube one foot high , containing calcic chloride , and then through sulphuric acid in a Wolff's bottle ...
... platinum poles about half an inch apart was employed . Through this tube a slow current of air was driven after passing through a U - tube one foot high , containing calcic chloride , and then through sulphuric acid in a Wolff's bottle ...
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