Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 19
... amount of time , and the ingots , liberated from their moulds in 8 to 20 minutes after the casting of them , may be hammered , without placing them for this purpose into a furnace . After such an operation the surface blow- holes are ...
... amount of time , and the ingots , liberated from their moulds in 8 to 20 minutes after the casting of them , may be hammered , without placing them for this purpose into a furnace . After such an operation the surface blow- holes are ...
Strona 20
... amount of fresh detail into this most hackneyed subject by giving a popular account of Mr. J. W. Thomas's researches on the gases occluded in coal . He also gives an interesting description of the successive steps in the invention of ...
... amount of fresh detail into this most hackneyed subject by giving a popular account of Mr. J. W. Thomas's researches on the gases occluded in coal . He also gives an interesting description of the successive steps in the invention of ...
Strona 21
... amount of the constituent sought by simple multiplication . Another is a table for the conversion of grammes into grains and vice versa , from 1000 grammes to Comptes Rendus Hebdomadaires des Séances , l'Académic de des Sciences . No ...
... amount of the constituent sought by simple multiplication . Another is a table for the conversion of grammes into grains and vice versa , from 1000 grammes to Comptes Rendus Hebdomadaires des Séances , l'Académic de des Sciences . No ...
Strona 24
... amount of oxygen required to oxidise the organic matter , nitrites , & c . , is determined by a standard solu- tion of permanganate of potash acting for three hours . MEETINGS FOR THE WEEK . MONDAY , Jan. 13th . - Medical , 8.30 . i ...
... amount of oxygen required to oxidise the organic matter , nitrites , & c . , is determined by a standard solu- tion of permanganate of potash acting for three hours . MEETINGS FOR THE WEEK . MONDAY , Jan. 13th . - Medical , 8.30 . i ...
Strona 25
... amount of copper solution required is such as to corres- THE cyanogen compounds which occur in soda - lyes are pond sufficiently close with the formula above stated ; and the following : - Sodium ferrocyanide , Sodium sulphocyanide ...
... amount of copper solution required is such as to corres- THE cyanogen compounds which occur in soda - lyes are pond sufficiently close with the formula above stated ; and the following : - Sodium ferrocyanide , Sodium sulphocyanide ...
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