Philosophical MagazineTaylor & Francis., 1898 - Physics |
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Page 415
Turpentine seems to produce opposite effects on zinc and copper , i . e . copper becomes more negative and zinc more positive when wet . Thus copper and zinc which had been dry - polished gave with one another • 77 ۱۰ , zinc positive .
Turpentine seems to produce opposite effects on zinc and copper , i . e . copper becomes more negative and zinc more positive when wet . Thus copper and zinc which had been dry - polished gave with one another • 77 ۱۰ , zinc positive .
Page 416
paper saturated with copper sulphate gave about +.10 volt with the same standard plate . As no special precautions were taken in these experiments to obtain a perfectly pure liquid surface , one cannot , especially in view of the ...
paper saturated with copper sulphate gave about +.10 volt with the same standard plate . As no special precautions were taken in these experiments to obtain a perfectly pure liquid surface , one cannot , especially in view of the ...
Page 426
At first I used to apply a hot soldering - bolt to the back of the plate in order to heat it , but latterly I heated two or three small blocks of tinned copper and placed them on the back of the upper plate .
At first I used to apply a hot soldering - bolt to the back of the plate in order to heat it , but latterly I heated two or three small blocks of tinned copper and placed them on the back of the upper plate .
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Contents
m FIFTH SERIES | 1 |
Mr W Sutherland on the Relative Motion of the Earth | 23 |
F Brush on the Transmission of Radiant Heat | 31 |
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adjusted apparatus appear apply approximately bars becomes bulb calculated cell centre charge circuit coil compared conductivity considerable constant containing cooling copper correction corresponding curve described determined direction distance effect electric equal equation error experiments expression field force gases give given glass greater heat Hence hydrogen increase inductances integral intensity length less light lines liquid magnetic means measured mercury metal method minutes motion nature nearly negative object observed obtained ordinary passing Phil placed plane plate positive possible potential practically present pressure produced range rays represented resistance respectively scale seen shown side similar simple solution standard substitutions suppose surface taken temperature theory thermometer thickness tube variation vary vertical volume waves wire zero zinc