Mathematical and Physical Papers, Volume 2University Press, 1884 - Mathematics |
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Page 121
... zinc seem to produce sometimes improvement , sometimes little or no sensible influence , and sometimes ( as in the case of zinc ) an injurious effect on the conductivity of specimens of pure electrotype copper from which the alloys were ...
... zinc seem to produce sometimes improvement , sometimes little or no sensible influence , and sometimes ( as in the case of zinc ) an injurious effect on the conductivity of specimens of pure electrotype copper from which the alloys were ...
Page 122
... zinc 40 per cent . zinc 1.40 per cent . zinc SERIES II . 999 copper + 5 lead + 5 silver Equal parts of 1 and 3 • 138.5 138.5 139.5 144 146 131 133 125 120.5 103 69.8 117.7 94.5 105.8 91.6 116.9 126.7 134.2 128.0 89.3 11 997.5 copper + ...
... zinc 40 per cent . zinc 1.40 per cent . zinc SERIES II . 999 copper + 5 lead + 5 silver Equal parts of 1 and 3 • 138.5 138.5 139.5 144 146 131 133 125 120.5 103 69.8 117.7 94.5 105.8 91.6 116.9 126.7 134.2 128.0 89.3 11 997.5 copper + ...
Page 123
... zinc 40 per cent . of zinc 1.40 per cent . of zinc Specific conductivity . 146 144.5 139.5 138.5 138.5 133 131 125 120.5 103 TABLE III . — Second Series ( 32 specimens ) arranged in order of conductivity . No. of Specification of ...
... zinc 40 per cent . of zinc 1.40 per cent . of zinc Specific conductivity . 146 144.5 139.5 138.5 138.5 133 131 125 120.5 103 TABLE III . — Second Series ( 32 specimens ) arranged in order of conductivity . No. of Specification of ...
Page 142
... zinc plates buried in the garden of the Observatory of Munich , by opposing and by augmenting the natural earth - current between them by the application of a single element of Daniell's ; and concludes with the following remark ...
... zinc plates buried in the garden of the Observatory of Munich , by opposing and by augmenting the natural earth - current between them by the application of a single element of Daniell's ; and concludes with the following remark ...
Page 174
... Zinc , Brass , Steel , and Platinum ( specimens supplied as chemically pure by Messrs . Matthey and Johnson being in general used ) , showed uniformly the reverse effect to that of iron when similarly treated . The effects of permanent ...
... Zinc , Brass , Steel , and Platinum ( specimens supplied as chemically pure by Messrs . Matthey and Johnson being in general used ) , showed uniformly the reverse effect to that of iron when similarly treated . The effects of permanent ...
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applied Ave Maria Lane battery brass C. J. CLAY cable Cambridge University Press cells centims circuit CLAY & SONS coil College conductor copper slip copper wire Crown 8vo current entering curves deflection Demy 8vo diminished diminution direction dx² earth Edited electric conductivity electric currents electro-magnetic electrodes entering by end equal equation experiments galvanometer gutta-percha heat inch indicated induction insulated iron wire Joule junctions length magnetizing current magnetizing force magnetometer mechanical value metals meteors miles minute of current motion needle nickel Notes observed periods position potential energy residual magnetism resistance reverse Royal Society slips soft iron soldered specimens square St John's College stress submarine Sun's surface telegraph temperature testing conductor theory thermal thermo thermo-electric effect thermo-electric quality thermometers tion transverse tube University of Cambridge University Press Warehouse velocity weight wire zero zinc
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