British Encyclopedia: Or, Dictionary of Arts and Sciences, Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Tom 9Mitchell, Ames, and White, 1821 |
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... obtained , it is al- ways alloyed with iron , it was concluded , with probability , that the magnetism it exhibited was owing to the presence of that metal . Since methods , however , have since been discovered of obtaining nickel in a ...
... obtained , it is al- ways alloyed with iron , it was concluded , with probability , that the magnetism it exhibited was owing to the presence of that metal . Since methods , however , have since been discovered of obtaining nickel in a ...
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... obtained by expos- ing the green oxide to a red heat , or by heating it with oxymuriatic acid . It ap- pears , therefore , to be too highly oxydiz . ed to be capable of directly combining with any of the acids . According to Rich- ter ...
... obtained by expos- ing the green oxide to a red heat , or by heating it with oxymuriatic acid . It ap- pears , therefore , to be too highly oxydiz . ed to be capable of directly combining with any of the acids . According to Rich- ter ...
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... obtained by washing . It comes to us commonly intermixed with grains of precious garnet , cyanite , and common sand . Its name is derived from its black colour ; it is distinguished from menachanite by its stronger lustre , supe- rior ...
... obtained by washing . It comes to us commonly intermixed with grains of precious garnet , cyanite , and common sand . Its name is derived from its black colour ; it is distinguished from menachanite by its stronger lustre , supe- rior ...
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... obtained by means of artificial nitre - beds . consist of the refuse of animal and vege . table bodies , undergoing putrefaction , mixed with calcareous and other earths . It has been ascertained , that if oxygen gas be presented to ...
... obtained by means of artificial nitre - beds . consist of the refuse of animal and vege . table bodies , undergoing putrefaction , mixed with calcareous and other earths . It has been ascertained , that if oxygen gas be presented to ...
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... obtained . The constitution of this acid may be further proved , analyti- cally , by driving it through a red - hot por- celain tube , as thus it will be decomposed into oxygen and nitrogen gases . For all practical purposes , however ...
... obtained . The constitution of this acid may be further proved , analyti- cally , by driving it through a red - hot por- celain tube , as thus it will be decomposed into oxygen and nitrogen gases . For all practical purposes , however ...
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