The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1928 - English periodicals |
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Results 1-5 of 73
Page 67
... voltage of 4700 , the other satellites appearing only at a voltage in excess of twice the excitation voltage ( 3350 ) of La - as was to be expected from the theory . 2 . 3. However , the above experimental evidence in favour of the ...
... voltage of 4700 , the other satellites appearing only at a voltage in excess of twice the excitation voltage ( 3350 ) of La - as was to be expected from the theory . 2 . 3. However , the above experimental evidence in favour of the ...
Page 68
... voltage only 30 per cent . above the critical excitation for La ; and that no new satellites appear when the voltage passes twice the exciting voltage for La , indicating that , even when the energy of a cathode - ray electron is ...
... voltage only 30 per cent . above the critical excitation for La ; and that no new satellites appear when the voltage passes twice the exciting voltage for La , indicating that , even when the energy of a cathode - ray electron is ...
Page 84
... voltage applied to the X - ray tube . By making certain justifiable simplifications , one can compute the order of magnitude of the error in any particular case . Pi Pa T W S1 a , az Fig . 5 . 52 bal In fig . 5 , let S and S , be the ...
... voltage applied to the X - ray tube . By making certain justifiable simplifications , one can compute the order of magnitude of the error in any particular case . Pi Pa T W S1 a , az Fig . 5 . 52 bal In fig . 5 , let S and S , be the ...
Page 87
... voltages . A positive error means that the observed value is too large . Transmission Error in per cent . at λ = 03 A. V = 60,000 . V = 50,000 . 0.100 -0.8 +17 0.500 0.0 +1.8 0.800 +0.4 +3.8 Of course , the values are only approximate ...
... voltages . A positive error means that the observed value is too large . Transmission Error in per cent . at λ = 03 A. V = 60,000 . V = 50,000 . 0.100 -0.8 +17 0.500 0.0 +1.8 0.800 +0.4 +3.8 Of course , the values are only approximate ...
Page 146
... voltage E , at the other end bears a ratio to the impressed voltage which is a function of the frequency of alternation . In the present uses to which filters are put , it is desirable that this response ratio be constant in certain ...
... voltage E , at the other end bears a ratio to the impressed voltage which is a function of the frequency of alternation . In the present uses to which filters are put , it is desirable that this response ratio be constant in certain ...
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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