American Edition of the British Encyclopedia: Or, Dictionary of Arts and Sciences ; Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Volumen12Mitchell, Ames and White, 1821 |
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... Klaproth . 2. " Graphic ore , " which is likewise found in Transylvania : it is worked as an ore of gold , and bas obtained the name of graphic gold : it consists of Sylvan Gold Silver . 60 30 10 100 It occcurs , in veins , in clay ...
... Klaproth . 2. " Graphic ore , " which is likewise found in Transylvania : it is worked as an ore of gold , and bas obtained the name of graphic gold : it consists of Sylvan Gold Silver . 60 30 10 100 It occcurs , in veins , in clay ...
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... Klaproth . He obtained it from a mineral called red schorl . In this mineral he found the oxide of a metal different from any other then known . To this , from Meriachan in Cornwall , where it was found , he gave the name of menachanite ...
... Klaproth . He obtained it from a mineral called red schorl . In this mineral he found the oxide of a metal different from any other then known . To this , from Meriachan in Cornwall , where it was found , he gave the name of menachanite ...
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... Klaproth afterwards analysed the menachanite , and found that it was precisely the same as the oxide of the metal which he discovered in red schorl . To this metal he gave the name of titanium . This metal has been found on- ly in the ...
... Klaproth afterwards analysed the menachanite , and found that it was precisely the same as the oxide of the metal which he discovered in red schorl . To this metal he gave the name of titanium . This metal has been found on- ly in the ...
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... Klaproth , yielded Yellow oxide of tungsten 75.25 Lime Oxide of iron Silica 18.70 1.25 manganese . 0.75 1.50 97.45 Loss 2.55 100 It occurs in primitive mountains , and be- longs to the oldest metalliferous forma- tions . It is usually ...
... Klaproth , yielded Yellow oxide of tungsten 75.25 Lime Oxide of iron Silica 18.70 1.25 manganese . 0.75 1.50 97.45 Loss 2.55 100 It occurs in primitive mountains , and be- longs to the oldest metalliferous forma- tions . It is usually ...
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... Klaproth ; the results are as follow : Vesuvian of Vesuvius . Silica Lime Alumina Oxide of iron Oxide of manganese Loss 35.50 33.00 22.25 7.50 • 0.25 1.50 100.00 Vesuvian of Siberia . Silica 42.00 Lime 34.00 Alumina Oxide of iron 16.25 ...
... Klaproth ; the results are as follow : Vesuvian of Vesuvius . Silica Lime Alumina Oxide of iron Oxide of manganese Loss 35.50 33.00 22.25 7.50 • 0.25 1.50 100.00 Vesuvian of Siberia . Silica 42.00 Lime 34.00 Alumina Oxide of iron 16.25 ...
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American Edition of the British Encyclopedia: Or, Dictionary of ..., Volumen11 William Nicholson Sin vista previa disponible - 2016 |
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