A Dynamical Theory of the Electric and Luminiferous Medium

J. Larmor
1894 Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences  
Downloaded from 3. It is to be assumed as a general principle, that all the conditions necessary to be satisfied in any dynamical problem are those which arise from the variation ot the * A medium has however been invented by Lord K elvin, containing gyrostatic cells composed o' arrangements of Foucault gyrostats whose cases are imbedded in it, such as give precisely the rotations elasticity of the eether.
doi:10.1098/rsta.1894.0012 fatcat:llftqodsdjarpavrrqxyxkqoha