The Quarterly Journal of Science and the Arts, Zväzok 5John Murray, 1818 |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 5 z 84.
Strana iv
... quantity of solid charcoal first deposited and afterwards burned . The flame of pure hydrogen is pale blue , and emits very little light ; but if we throw into it metallic filings , small pieces of platinum wire , powdered charcoal , or ...
... quantity of solid charcoal first deposited and afterwards burned . The flame of pure hydrogen is pale blue , and emits very little light ; but if we throw into it metallic filings , small pieces of platinum wire , powdered charcoal , or ...
Strana v
... quantity of air from mixing with its central part ; hence the charcoal thrown off from the top of the flame is only red hot , and much escapes uncon- sumed . The facts stated by Sir H. Davy , in the first section of this paper , show ...
... quantity of air from mixing with its central part ; hence the charcoal thrown off from the top of the flame is only red hot , and much escapes uncon- sumed . The facts stated by Sir H. Davy , in the first section of this paper , show ...
Strana vii
... quantity ; the vessel is then filled with boiling water , the grain occasionally stirred , and the hollow de- cayed grains , which float , are to be removed ; in half an hour the water may be drawn off , the corn rinced with cold water ...
... quantity ; the vessel is then filled with boiling water , the grain occasionally stirred , and the hollow de- cayed grains , which float , are to be removed ; in half an hour the water may be drawn off , the corn rinced with cold water ...
Strana x
... quantities whose differ- ences are variable . The method pursued by Mr. Knight is sufficiently simple , considering the complicated nature of the formulæ investigated . It might however be rendered still more concise , by employing the ...
... quantities whose differ- ences are variable . The method pursued by Mr. Knight is sufficiently simple , considering the complicated nature of the formulæ investigated . It might however be rendered still more concise , by employing the ...
Strana xi
... quantity ; thus the expression : d " ( x , y ) un d . " + n ” —1u ” —ɩwd ” 0 ( x , y ) 1 dr " dy which Mr. Knight denotes thus : ( d " ( x , y ) dmdym ( 26 + 20 ) π would be very naturally represented by + & c . ( " d d + w ( x , y ) dy ...
... quantity ; thus the expression : d " ( x , y ) un d . " + n ” —1u ” —ɩwd ” 0 ( x , y ) 1 dr " dy which Mr. Knight denotes thus : ( d " ( x , y ) dmdym ( 26 + 20 ) π would be very naturally represented by + & c . ( " d d + w ( x , y ) dy ...
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