This article summarizes the classes of discrete symmetry groups of the Euclidean plane. The symmetry groups are named here by three naming schemes: International notation, orbifold notation, and Coxeter notation. There are three kinds of symmetry groups of the plane: 2 families of rosette groups – 2D point groups 7 frieze groups – 2D line groups 17 wallpaper groups – 2D space groups. Rosette group
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jacksforreal.html Pictures of real jackalopes: Rabbits infected with the Shope papillomavirus. Janice Baertschy of Minneapolis sent these two pictures to Dan Japuntich. The rabbit was photographed live in her yard (upper photograph) in the summer of 2002. Janice said in her e-mail, "We called this particular rabbit "The Freak" and the "rabbit with dreadlocks", and saw it several times. There wa
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