Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 7
... remains for months without being saturated . After this complete removal of ammonia , the gas should be submitted to the action of wet lime , or , failing this , on sanitary grounds , to oxide of iron ; and lastly to a few trays of dry ...
... remains for months without being saturated . After this complete removal of ammonia , the gas should be submitted to the action of wet lime , or , failing this , on sanitary grounds , to oxide of iron ; and lastly to a few trays of dry ...
Strona 21
... remains , and it is only the peculiar constitution of our eyes that disqualifies us from seeing the picture formed by the calorific rays . " Before a Cambridge audience it is hardly necessary to refer to the excellent researches of ...
... remains , and it is only the peculiar constitution of our eyes that disqualifies us from seeing the picture formed by the calorific rays . " Before a Cambridge audience it is hardly necessary to refer to the excellent researches of ...
Strona 24
... remains fast adherent to the platinum writing . This part of the operation may be assisted by rubbing the acid on the plate with a soft camel's hair pencil . By continuing the action of the acid the writing may be obtained in tolerably ...
... remains fast adherent to the platinum writing . This part of the operation may be assisted by rubbing the acid on the plate with a soft camel's hair pencil . By continuing the action of the acid the writing may be obtained in tolerably ...
Strona 29
... remains underground in broken stuff , which is called " deads , " 22,000 tons ; 10,000 rejected at the sur- face ; treated upon the dressing floors , 14,000 tons ; so that 46,000 tons of ore and rock pass through the miner's 46,000 tons ...
... remains underground in broken stuff , which is called " deads , " 22,000 tons ; 10,000 rejected at the sur- face ; treated upon the dressing floors , 14,000 tons ; so that 46,000 tons of ore and rock pass through the miner's 46,000 tons ...
Strona 30
... remains unaltered , so long do all the changes which it manifests belong to the province of physics , and not to the province of chemistry . For this piece of iron to undergo a chemical change , it must cease to be a piece of iron , and ...
... remains unaltered , so long do all the changes which it manifests belong to the province of physics , and not to the province of chemistry . For this piece of iron to undergo a chemical change , it must cease to be a piece of iron , and ...
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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