The British Encyclopedia: Or, Dictionary of Arts and Sciences. Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, 第 5 巻Longman, Hurst, Rees, and Orme, 1809 |
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... vessels should be made to fit tight by grinding , as any lute is liable to contaminate the product . As this acid still holds in solution more or less nitrous gas , it is not , in fact , nitric acid , but a kind of nitrous : it is ...
... vessels should be made to fit tight by grinding , as any lute is liable to contaminate the product . As this acid still holds in solution more or less nitrous gas , it is not , in fact , nitric acid , but a kind of nitrous : it is ...
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... vessels not being luted , but merely joined by paper ; and to apply a very gentle heat for several hours , changing ... vessel must be left open : or by dis- tilling nitric acid with au equal weight , or rather more , of common salt ...
... vessels not being luted , but merely joined by paper ; and to apply a very gentle heat for several hours , changing ... vessel must be left open : or by dis- tilling nitric acid with au equal weight , or rather more , of common salt ...
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... vessel containing phosphorus immersed in oil . The various purposes to which fixed oils are applied , are too well ... vessels . The oil collects on the surface of the water , from which it may be easily separated . water itself is of ...
... vessel containing phosphorus immersed in oil . The various purposes to which fixed oils are applied , are too well ... vessels . The oil collects on the surface of the water , from which it may be easily separated . water itself is of ...
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... vessel , by pouring water into it , which could not be seen over the edge of the vessel before the water was poured in ; and other authors speak of the then known effects of glass globes , & c . both as burning glasses , and as to ...
... vessel , by pouring water into it , which could not be seen over the edge of the vessel before the water was poured in ; and other authors speak of the then known effects of glass globes , & c . both as burning glasses , and as to ...
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... vessel into a dark room ; make a small hole in the window - shutter , so that a beam of light may fall upon the bottom at a ( fig . 4 ) where you may make a mark . Then fill the bason with water , without moving it out of its place ...
... vessel into a dark room ; make a small hole in the window - shutter , so that a beam of light may fall upon the bottom at a ( fig . 4 ) where you may make a mark . Then fill the bason with water , without moving it out of its place ...
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