Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 6
... tube about two centimetres diameter . The ethereal portion is decanted into a weighed capsule , the acid liquid washed with more ether , which is added to that in the dish , and the mixed ethereal solutions evaporated over the water ...
... tube about two centimetres diameter . The ethereal portion is decanted into a weighed capsule , the acid liquid washed with more ether , which is added to that in the dish , and the mixed ethereal solutions evaporated over the water ...
Strona 14
... tubes prepared by Geissler containing hydrogen , a strong line more re- frangible than H is seen , but these same tubes.show between Hy and Ho , other lines known not to belong to hydrogen , and the origin of the ultra violet line is ...
... tubes prepared by Geissler containing hydrogen , a strong line more re- frangible than H is seen , but these same tubes.show between Hy and Ho , other lines known not to belong to hydrogen , and the origin of the ultra violet line is ...
Strona 15
... tube with two 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 ...
... tube with two 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 ...
Strona 18
... tube connecting with a wash - bottle con- Proceedings Amer . Chem . Soc . , vol . ii . + CHEMICAL NEWS , xxxviii . , p . 224 . CHEMICAL NEWS , January 10 , 1879 . taining water . The corks used in this and the other experiments were ...
... tube connecting with a wash - bottle con- Proceedings Amer . Chem . Soc . , vol . ii . + CHEMICAL NEWS , xxxviii . , p . 224 . CHEMICAL NEWS , January 10 , 1879 . taining water . The corks used in this and the other experiments were ...
Strona 19
... tube A , when it is desired to use the bottle in that way , can be so accurately regulated by pressing the caoutchouc tubing that it is particularly valuable for diluting , filling measuring vessels , & c . The jet I use , and which has ...
... tube A , when it is desired to use the bottle in that way , can be so accurately regulated by pressing the caoutchouc tubing that it is particularly valuable for diluting , filling measuring vessels , & c . The jet I use , and which has ...
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