Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 4
... glass tube filled with clay , moistened with a solu tion of nitrate of potash ; and on the other with a metallic arch of copper and lead , the copper being plunged into the sulphate of copper , and the lead into the sulpho - carbonate ...
... glass tube filled with clay , moistened with a solu tion of nitrate of potash ; and on the other with a metallic arch of copper and lead , the copper being plunged into the sulphate of copper , and the lead into the sulpho - carbonate ...
Strona 5
... GLASS . SINCE our report upon the case shown by Messrs . John- son and Matthey , we have received a letter from that firm in which they repudiate the idea that the manufacturers are returning back to the glass . We are very glad to ...
... GLASS . SINCE our report upon the case shown by Messrs . John- son and Matthey , we have received a letter from that firm in which they repudiate the idea that the manufacturers are returning back to the glass . We are very glad to ...
Strona 7
... glass over the flame , the product of its combustion is water . One cubic foot of hydrogen requires half a cubic foot of oxygen , or 2 cubic feet of atmospheric air , for combustion . The temperature of the flame is very high- about ...
... glass over the flame , the product of its combustion is water . One cubic foot of hydrogen requires half a cubic foot of oxygen , or 2 cubic feet of atmospheric air , for combustion . The temperature of the flame is very high- about ...
Strona 13
... glass rod , the fused mass was poured upon a cold metal plate , where it instantly solidified . The specific gravity and the melting point were determined after the alloy had been so melted and cooled two or three times . In the two or ...
... glass rod , the fused mass was poured upon a cold metal plate , where it instantly solidified . The specific gravity and the melting point were determined after the alloy had been so melted and cooled two or three times . In the two or ...
Strona 19
... glass cylinder , where they are condensed , and where the sulphur is afterwards found as sulphate of ammonia . The proportion of sulphur thus discoverable in coal gas ranges from about 4 grains per 100 cubic feet in the better kinds of ...
... glass cylinder , where they are condensed , and where the sulphur is afterwards found as sulphate of ammonia . The proportion of sulphur thus discoverable in coal gas ranges from about 4 grains per 100 cubic feet in the better kinds of ...
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acetic action alcohol ammonia amount analysis animal apparatus appear application atoms becomes bismuth bodies boiling called carbonic acid cause cent chemical Chemistry chloride coal colour combination communication complete composition compounds considerable constituent containing continued copper corresponding course described determined dissolved distillation effect elements employed equal ether examined existence experiments fact force give given glass glucose heat hydrochloric hydrogen important Improvements interest iron known lead lecture less light lime liquid manufacture matter means mercury metal method mineral mixed mixture molecules nature nitrogen notice observed obtained operation ordinary organic oxide oxygen pass practical precipitate prepared present produced proportion proved pure quantity received remains residue salts separated soda sodium amalgam solution substance sulphuric acid temperature tion tube vapour volume weight