The British Encyclopedia: Or, Dictionary of Arts and Sciences. Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Volumen5Longman, Hurst, Rees, and Orme, 1809 |
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... known also by the name of salt - petre , is produced natu- rally in considerable quantities , particularly in Egpyt , and has been known from time immemorial . Roger Bacon mentions it un- der the name of nitre , in the thirteenth ...
... known also by the name of salt - petre , is produced natu- rally in considerable quantities , particularly in Egpyt , and has been known from time immemorial . Roger Bacon mentions it un- der the name of nitre , in the thirteenth ...
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... known by the name of crude nitre . It consists of nitre , com- mon salt , nitrate of lime , and various other salts . The foreign salts are either sepa- rated by repeated crystallizations , or by washing the salt repeatedly with small ...
... known by the name of crude nitre . It consists of nitre , com- mon salt , nitrate of lime , and various other salts . The foreign salts are either sepa- rated by repeated crystallizations , or by washing the salt repeatedly with small ...
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... known by the name of white flux . It is merely a mixture of carbonate of potash , with some pure potash . When two parts of tartar , and one of nitre , are defla- grated in this manner , the residuum is called black flux from its colour ...
... known by the name of white flux . It is merely a mixture of carbonate of potash , with some pure potash . When two parts of tartar , and one of nitre , are defla- grated in this manner , the residuum is called black flux from its colour ...
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... known formerly by the name of aqua regia , and now by that of nitro - muriatic acid , has the property of dissolving gold and platina . On mixing the two acids , heat is given out , an effervescence takes place , oxygenated muriatic ...
... known formerly by the name of aqua regia , and now by that of nitro - muriatic acid , has the property of dissolving gold and platina . On mixing the two acids , heat is given out , an effervescence takes place , oxygenated muriatic ...
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... known by the name of nitre , or saltpetre . It is found ready formed in the East Indies , in Spain , in the kingdom of Naples , and elsewhere , in considerable quantities ; but nitrate of lime is still more abundant . Far the greater ...
... known by the name of nitre , or saltpetre . It is found ready formed in the East Indies , in Spain , in the kingdom of Naples , and elsewhere , in considerable quantities ; but nitrate of lime is still more abundant . Far the greater ...
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