{{ /joseph_epstein_encyclopedia_magnetica.jpg?500 }} [[/Josef Epstein]], also Joseph Epstein (born 23 May 1862 in Leipzig, died in 27 Nov. 1930 in Frankfurt) - German scientist and electrical engineer who invented the [[/Epstein frame]]. //The original of this image was drawn by Arthur Galliner. This image was re-drawn by hand, because of the original image is subjected to copyright limitations, and could not be published in any form.// joseph_epstein_encyclopedia_magnetica.jpg {{page>insert/file-sz-cc}} {{tag> Josef_Epstein Joseph_Epstein Epstein_frame Files}}