XXXIX. The spectra of the fluorescent Röntgen radiations

Charles G. Barkla
1911 The London Edinburgh and Dublin Philosophical Magazine and Journal of Science  
In the case of a cylinder (r=c) whose surl~ce has been a~ 0 up to t=0 and afterwards at t=[~ we have fi'om (83) with n=0 (" r) ap (90)
doi:10.1080/14786440908637137 fatcat:jlye6jiwgbayflz3hajvtbc6qq