IN a recent paper 1 published under the above title by Andrews, Irons and me, values of the kinetic energies of secondary cathode rays were tabulated and compared with the values to be expected ...
IN a recent paper in the Physical Review (December 1924), H. M. Terrill gives some measurements of the variation in the fraction of a beam of cathode rays transmitted by an aluminium foil when the ...
The members of the Franklin Institute of Philadelphia took their seats for their annual meeting last week in an atmosphere of ill-concealed excitement. Weeks before, the committee on awards had ...