Philosophical MagazineTaylor & Francis., 1912 - Physics |
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Page 582
... contact difference of potential between D and C ; ( 3 ) exhaust the apparatus , first with the mercury pump and then with coconut char- coal immersed in liquid air , and then take readings for a " distribution of ... Contact Difference of.
... contact difference of potential between D and C ; ( 3 ) exhaust the apparatus , first with the mercury pump and then with coconut char- coal immersed in liquid air , and then take readings for a " distribution of ... Contact Difference of.
Page 586
... between this shift of the curves and the contact difference of potential between the metals . The second column shows the measured contact difference of potential between copper and each of the other metals , and the third column shows ...
... between this shift of the curves and the contact difference of potential between the metals . The second column shows the measured contact difference of potential between copper and each of the other metals , and the third column shows ...
Page 751
... contact difference and to the presence of carriers , both produced by the previous current through the air . There is no such effect when the plates are put into metallic contact and a current allowed to pass from one to the other ...
... contact difference and to the presence of carriers , both produced by the previous current through the air . There is no such effect when the plates are put into metallic contact and a current allowed to pass from one to the other ...
Contents
SIXTH SERIES | 1 |
Dr Herbert Stansfield and Mr H P Walmsley on Changes | 25 |
Dr J R Ashworth on the Magnetic Temperature Coefficients | 36 |
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absorption actinium æther alpha rays aluminium angle apparatus approximately assumption atom bands calculated carbon carriers cathode cent charge chlorine coefficient collision constant contact difference corresponding curve deflexion delta rays density determined difference of potential distance drops effect electric electrometer electrons electroscope emission emitted energy equal equation equilibrium ethyl bromide expansion experimental experiments field flame formula gases give given glass heat hydrogen increase intensity ionization ionization current ionization produced isoclinic lines J. J. Thomson light liquid magnetic maximum means measured mercury metal method millimetres molecules motion number of ions observed obtained paper particles Phil plate platinum polonium positive potential difference pressure quantity quartz quaternion radiation radioactive radium ratio reflexion salt secondary shown solution spectrum strip strontium suppose surface Table temperature theory thorium tube values vapour velocity vessel volts wave-length zero