Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 3
... mean something not only true , but of fundamental importance , which we are constantly obliged to consider and speak of ... means is most worthy of interest . Nitrogen must thus be isolated in a pure state - it * Cosmos , and series , i ...
... mean something not only true , but of fundamental importance , which we are constantly obliged to consider and speak of ... means is most worthy of interest . Nitrogen must thus be isolated in a pure state - it * Cosmos , and series , i ...
Strona 4
... means of an apparatus ( known as simple in electro- chemistry ) , all the metalloid they contain may very rapidly be extracted from arseniferous substances . Place a solution of arsenical matter in a platinum vessel , plunge a zinc wire ...
... means of an apparatus ( known as simple in electro- chemistry ) , all the metalloid they contain may very rapidly be extracted from arseniferous substances . Place a solution of arsenical matter in a platinum vessel , plunge a zinc wire ...
Strona 14
... means of transporting the oxygen of the air on to cer- tain combustible matters . For the production of acetification it is necessary that the mycoderm should be at the surface of the liquid ; the process is arrested by submersion , and ...
... means of transporting the oxygen of the air on to cer- tain combustible matters . For the production of acetification it is necessary that the mycoderm should be at the surface of the liquid ; the process is arrested by submersion , and ...
Strona 15
... means of steam , and the melted mass is mixed with 2 per cent . of concentrated sulphuric acid , by means of which all the hydrocarbons not being paraffine are carbonised . It is then carefully washed with hot water , and after cooling ...
... means of steam , and the melted mass is mixed with 2 per cent . of concentrated sulphuric acid , by means of which all the hydrocarbons not being paraffine are carbonised . It is then carefully washed with hot water , and after cooling ...
Strona 20
... means of esti- mating the illuminating power of gas . It would then be said that with a certain specified burner - as , for example , the Bengel - a certain amount of light was given with not more than a certain quantity of gas . This ...
... means of esti- mating the illuminating power of gas . It would then be said that with a certain specified burner - as , for example , the Bengel - a certain amount of light was given with not more than a certain quantity of gas . This ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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