Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 21
... continued a short time , and the tube is allowed to cool filled with the gas . In this way nitride of iron is obtained partly in thin scales , and partly To as a grey powder , and then has the composition CHEMICAL NEWS , July 14 , 1865 ...
... continued a short time , and the tube is allowed to cool filled with the gas . In this way nitride of iron is obtained partly in thin scales , and partly To as a grey powder , and then has the composition CHEMICAL NEWS , July 14 , 1865 ...
Strona 28
... ( Continued from page 16. ) Chemical , Pharmaceutical , and Other Ex . hibitors in the British Department not already noticed . - J . Barrington and Sons , Dublin , soap , candles , and chemicals used in the manufacturing of the same ...
... ( Continued from page 16. ) Chemical , Pharmaceutical , and Other Ex . hibitors in the British Department not already noticed . - J . Barrington and Sons , Dublin , soap , candles , and chemicals used in the manufacturing of the same ...
Strona 30
... continued one and the same ; it has been composed throughout of identically the same matter . Now , so long as a body continues to be one and the same body - so long , in fact , as its composition remains unaltered , so long do all the ...
... continued one and the same ; it has been composed throughout of identically the same matter . Now , so long as a body continues to be one and the same body - so long , in fact , as its composition remains unaltered , so long do all the ...
Strona 32
... continued action of the electric spark is decom- posed into its constituent nitrogen and hydrogen , and the two volumes of ammonia become gradually increased into four volumes of hydrogen and nitrogen , mixed in the proportion of three ...
... continued action of the electric spark is decom- posed into its constituent nitrogen and hydrogen , and the two volumes of ammonia become gradually increased into four volumes of hydrogen and nitrogen , mixed in the proportion of three ...
Strona 38
... continued , which forms the measure of the fineness of the division , is in this method uncertain and inconstant . Thus this prepara- tion occurs in different degrees of fineness in different shops ; and as its efficacy is intimately ...
... continued , which forms the measure of the fineness of the division , is in this method uncertain and inconstant . Thus this prepara- tion occurs in different degrees of fineness in different shops ; and as its efficacy is intimately ...
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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