Keywords: Williamson Electron Spinnor Twisted Photon Strip.png This Illustrated a Circular Polarized Photon Ribbon wrapped 720 degrees yielding a Torodial Topology ;Other information John Has released this file to be in the Public domain specifically for WikiPedia Email Hello Piet and everyone The one from the eprint may have a SPIE copyright on it Again not sure here Had a go at making a new one for you but my old windows machine will no longer boot Need to spend a bit of time getting Povray working Anyone got POVRAY working on a MAC Here is one I'm sure has never been used so the copyright is mine Is this the kind of thing you are looking for Regards to all John other versions OTRS permission 2016082110008355 John Williamson glasgow ac uk PD-author Dr John Williamson Original upload log page en wikipedia Williamson+Electron+Spinnor+Twisted+Photon+Strip png wikitable - 2016-08-15 07 48 42 1600× 1200× Pete delaney Uploading a free file from somebody else using File Upload Wizard - Uncategorized 2016 October 22 |