64 Photos - Jul 28, 2010
Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: The symmetry of this pattern is generated by a vertical glide reflection and two order-2 rotationsPhoto: Photo: Photo: Photo: Photo: Photo: The symmetries are generated by a reflection with vertical axis and two order-2 rotations.Photo: The symmetries here are generated by 4 half turns located at the corners of a rectanglePhoto: Photo: Photo: Photo: Photo: Photo: Photo: a kaleidoscope group: mirrors on the sides of a triangle with angles 45-45-90.Photo: Symmetries are generated by a rotation of order 4 and whose axis doesn't pass through its center.Photo: Photo: Photo: Symmetries generated by reflection in a vertical line and two order-2 rotations whose centers lie on a vertical line.Photo: Photo: Photo: Photo: Symmetries generated by two parallel reflections.Photo: Symmetries generated by a glide reflection with vertical axis and two order-2 rotations whose center lie on another vertical line.Photo: Photo: Photo: Photo: Photo: A pattern with only translational symmetry.Photo: Photo: Symmetries generated by two parallel glide reflections (vertical in this case).Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: Photo: