Philosophical MagazineTaylor & Francis, 1913 - Physics |
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Page 636
... gives the number of the experiment . Column II . gives the mean deflexion Dr of the galvanometer G , in scale - divisions , caused by turning the thermionic current on and off for 30 - second intervals . Column III . gives the mean ...
... gives the number of the experiment . Column II . gives the mean deflexion Dr of the galvanometer G , in scale - divisions , caused by turning the thermionic current on and off for 30 - second intervals . Column III . gives the mean ...
Page 718
... gives ratio of lamp A to Hefner lamp , and we see that lamp A is stronger at the blue end . The distribution of energy in the spectrum of the Hefner lamp has been determined by K. Angström , and he has represented his results by the ...
... gives ratio of lamp A to Hefner lamp , and we see that lamp A is stronger at the blue end . The distribution of energy in the spectrum of the Hefner lamp has been determined by K. Angström , and he has represented his results by the ...
Page 809
... gives the results of the measurements when V2 Fig . 2 . 150 I ( 120 ) 100 50 I ( V = 2 ) 1 2 3 4 5 6 7 8 9 10 11 12 1 20 1 30 49 is constant and V1 is variable . Any ordinate gives the number of electrons having a velocity greater than ...
... gives the results of the measurements when V2 Fig . 2 . 150 I ( 120 ) 100 50 I ( V = 2 ) 1 2 3 4 5 6 7 8 9 10 11 12 1 20 1 30 49 is constant and V1 is variable . Any ordinate gives the number of electrons having a velocity greater than ...
Contents
SIXTH SERIES | 1 |
Dr N Bohr on the Theory of the Decrease of Velocity | 10 |
Dr S A Shorter on the Application of the Theory | 31 |
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a-rays absorbed absorption acid activity alpha rays aluminium apparatus approximately atomic weight beam cadmium iodide calculated carbon cathode cent charge circuit coefficient collision constant corpuscles corpuscular radiation corresponding curve deflexion determined diffusion discharge electric electrometer electrons electroscope emanation emission emitted energy equation equilibrium ethyl bromide experimental experiments film foil formula frequency galvanometer gases given gives heating effect Hence hydrogen increase ionization ions J. J. Thomson magnetic maximum measured mercury metal method molecules motion negative nitrogen nuclei observed obtained oxide oxygen paper particles Phil photoelectric effect Phys Planck unit plate platinum positive potential pressure Proc produced proportional quantity radiation radium ratio rays refractivity Röntgen scattering shown solution spectrum sublimate substance surface TABLE temperature theory thickness thorium tube uranium V₁ vapour velocity vibrations volts wave-length waves wire X-rays zero