Patterns of Symmetry

angle appears arabesque arrangement atoms axes axis become begin bells called century color color symmetry combinations complex constructed continue create crystals cube dance described direction discussion effects electron example faces Festivant fields figure flowers four give hexagons identical imagination important interesting involves Italy leaves look m₁ mathematics means mineral mirror mirror symmetry molecular molecules motif nature original ornament pattern patterns of symmetry plane plant position possible Press principles printers printing problem produced properties reflection regular relationship Renaissance repeating repetition result ringing rotation rotational symmetry shape significant Smith College solution space squares structure Symmetrica symmetry elements Symmetry Festival symmetry operations theory things tion translation triangle two-fold units University whole York