The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1928 - English periodicals |
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Results 1-5 of 99
Page 31
... absorbed by glass under the action of a - rays . In order to throw some light on this question , I have executed some ... absorption . In a concentrated state radon atoms as well as molecules of impurities are struck by a - particles ...
... absorbed by glass under the action of a - rays . In order to throw some light on this question , I have executed some ... absorption . In a concentrated state radon atoms as well as molecules of impurities are struck by a - particles ...
Page 32
... absorbed . In order to ascertain the nature of this absorption the radon was pumped out and the tube heated during exhaustion to 200 ° . Subsequent measurements of the y - ray activity showed that the tube retained about 20 per cent ...
... absorbed . In order to ascertain the nature of this absorption the radon was pumped out and the tube heated during exhaustion to 200 ° . Subsequent measurements of the y - ray activity showed that the tube retained about 20 per cent ...
Page 64
... absorption discontinuities ( K , L ... ) , suggest the query : Are there in X - ray absorption spectra discontinuities or other peculiarities corresponding to these spectra of the second , third .... kind ? Before discussing this ...
... absorption discontinuities ( K , L ... ) , suggest the query : Are there in X - ray absorption spectra discontinuities or other peculiarities corresponding to these spectra of the second , third .... kind ? Before discussing this ...
Page 68
... absorption spectra : for example , absorption discontinuities , very small , of course , since the spark lines are weak , might appear at the wave - lengths corresponding to the critical excitation frequencies of the several groups of ...
... absorption spectra : for example , absorption discontinuities , very small , of course , since the spark lines are weak , might appear at the wave - lengths corresponding to the critical excitation frequencies of the several groups of ...
Page 69
... absorption discontinuities , corresponding to these spark lines , if present at all in absorption spectra , are probably less than 1 per cent . as large as the discontinuities corre- sponding to lines of the first kind . It is quite ...
... absorption discontinuities , corresponding to these spark lines , if present at all in absorption spectra , are probably less than 1 per cent . as large as the discontinuities corre- sponding to lines of the first kind . It is quite ...
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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