The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1928 - English periodicals |
From inside the book
Results 1-5 of 99
Page iv
... electric Thresholds of Potassium 352 Prof. R. W. Wood and Dr. E. Gaviola on the Power Relation of the Intensities of ... Electrical Conductivity of the Atmo- sphere and its Causes . .. 365 Messrs . V. E. Pullin and W. J. Wiltshire's X ...
... electric Thresholds of Potassium 352 Prof. R. W. Wood and Dr. E. Gaviola on the Power Relation of the Intensities of ... Electrical Conductivity of the Atmo- sphere and its Causes . .. 365 Messrs . V. E. Pullin and W. J. Wiltshire's X ...
Page vi
... Electrical Conductivity of Arsenic and Antimony at Low Temperatures Prof. J. C. McLennan , Messrs . C. D. Niven and J. O. ... Electric Arc in Gases at Low Pres- sures . 811 Mr. J. Bannon and Dr. H. L. Brose on the Motions of Electrons in ...
... Electrical Conductivity of Arsenic and Antimony at Low Temperatures Prof. J. C. McLennan , Messrs . C. D. Niven and J. O. ... Electric Arc in Gases at Low Pres- sures . 811 Mr. J. Bannon and Dr. H. L. Brose on the Motions of Electrons in ...
Page 1
... electric Emission from Potassium . By Miss JESSIE BUTTERWORTH , B.Sc. * THIS paper is concerned mainly with the negative emission from potassium , but some account of experi- ments designed to investigate the possibility of a positive ...
... electric Emission from Potassium . By Miss JESSIE BUTTERWORTH , B.Sc. * THIS paper is concerned mainly with the negative emission from potassium , but some account of experi- ments designed to investigate the possibility of a positive ...
Page 3
... electric effect did exist , there would be positive and negative photo - electric currents from both the platinum grid and the potassium . When the connexions are made , as shown in fig . 2 , the negative current from the grid and the ...
... electric effect did exist , there would be positive and negative photo - electric currents from both the platinum grid and the potassium . When the connexions are made , as shown in fig . 2 , the negative current from the grid and the ...
Page 4
... electric current is emitted from the potassium - at any rate , when those particular wave - lengths are employed . The sensitivity of the electrometer was such that with 120 volts on the needle and a potential difference of one volt ...
... electric current is emitted from the potassium - at any rate , when those particular wave - lengths are employed . The sensitivity of the electrometer was such that with 120 volts on the needle and a potential difference of one volt ...
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Common terms and phrases
absorption aluminium apparatus approximately atomic number atomic weight axis B₁ Balmer series bands beam calculated calorimeter carbon cathode cent chamber coefficient coil colour corresponding cosh crystal curve d₁ deflexion determined diamagnetic diffusion discharge doublet effect electric electrolytes electrometer electrons electroscope energy equation excited experimental experiments fibre filter finite flux-density forbidden line formula fraction frequency function galvanometer gases given gives glass heat hydrogen increase indicated intensity ionization ionization chamber ions K₁ layer liquid magnetic maximum measurements mercury metal method molecules nitrogen observed obtained oscillator particles Phil photo-electric Phys plane plate potassium potential pressure problem Proc radiation radon ratio reflexion resistance salts satellites Schwarz theorem sensitivity shows sinh slit slot sn² solution spectrum surface Table temperature theory tube values vapour variation velocity viscosity voltage volts wave-length width X-ray y-rays zero