[Desktop Entry] Name=Polytopes Comment= This shows one of the six regular 4D polytopes rotating in 4D. Inspired by H.S.M Coxeter's book "Regular Polytopes", 3rd Edition, Dover Publications, Inc., 1973, and Thomas Banchoff's book "Beyond the Third Dimension: Geometry, Computer Graphics, and Higher Dimensions", Scientific American Library, 1990. http://en.wikipedia.org/wiki/Hypercube http://en.wikipedia.org/wiki/Tesseract http://en.wikipedia.org/wiki/Regular_polytope Written by Carsten Steger; 2003. TryExec=/usr/libexec/xscreensaver/polytopes Exec=/usr/libexec/xscreensaver/polytopes -root StartupNotify=false Type=Application Categories=GNOME;Screensaver; OnlyShowIn=GNOME;MATE;