The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1904 - English periodicals |
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Page 16
... described the sub - Himalaya in his memoir ( Mem . Geol . Surv . of I. vol . iii . ) and since the Rev. O. Fisher wrote his far- seeing Physics of the Earth's Crust , ' it has been gradually becoming evident to all who really examine ...
... described the sub - Himalaya in his memoir ( Mem . Geol . Surv . of I. vol . iii . ) and since the Rev. O. Fisher wrote his far- seeing Physics of the Earth's Crust , ' it has been gradually becoming evident to all who really examine ...
Page 29
... described by Bidwell ‡ , and , in general , this procedure yielded cells of fair , though not excessive sensibility . In the average a cell had a resistance of about 20 megohms , and , when new , increased its con- ductivity from three ...
... described by Bidwell ‡ , and , in general , this procedure yielded cells of fair , though not excessive sensibility . In the average a cell had a resistance of about 20 megohms , and , when new , increased its con- ductivity from three ...
Page 37
... described show that apparently the changes in resistance occur independently of the flow of current . Furthermore , according to Bidwell's theory it is most difficult to account for the role played by the large excess of free selenium ...
... described show that apparently the changes in resistance occur independently of the flow of current . Furthermore , according to Bidwell's theory it is most difficult to account for the role played by the large excess of free selenium ...
Page 47
... described above differs from that of Ledeboer * in having within the heating - coil a tube to hold the specimen , but , on the other hand , it appears to be similar to one employed by Prof. Holborn † . It might be remarked here that in ...
... described above differs from that of Ledeboer * in having within the heating - coil a tube to hold the specimen , but , on the other hand , it appears to be similar to one employed by Prof. Holborn † . It might be remarked here that in ...
Page 51
... described . Each experiment took about seven hours to complete , and was carried out mostly on Sundays , as during the week the compensation of the magnetic coil was liable to change from hour to hour owing to the wall tremors caused by ...
... described . Each experiment took about seven hours to complete , and was carried out mostly on Sundays , as during the week the compensation of the magnetic coil was liable to change from hour to hour owing to the wall tremors caused by ...
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absorption æther aggregate Aleph alternating current ampere angle anode antenna apparatus arrangement atom basalt calculated canal rays cardinal number cathode rays cell cent charge colours conductivity connexion constant corpuscles corresponding curve cylinder Dattenberg deflexion density diameter direct current direction distance doublet electric electrodes electrometer emanation emission energy equal equation excited activity experiments galvanometer gases given glass heating effect hydrogen increase ionization ions isostacy J. J. Thomson length light liquid magnetic maximum means measured mercury mercury vapour metal method molecules negative number of corpuscles observed obtained ordinal oscillations paper particles Phil plane plate platinum polarization position potential pressure produced Prof radiation radioactivity radium radium bromide reflecting-power resistance ring rotation selenide selenium shown surface temperature theory thickness tube velocity vibration volts wave-length waves wire