Reflection symmetry
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In mathematics, reflection symmetry, line symmetry, mirror symmetry, or mirror-image symmetry is symmetry with respect to a reflection. That is, a figure which does not change upon undergoing a reflec
Many animals, such as this spider crab Maja crispata, are bilaterally symmetric.
Mirror symmetry is often used in architecture, as in the facade of Santa Maria Novella, Florence, 1470.
Asymmetry
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In geometry and other fields, asymmetry is an absence or violation of symmetry in an object or process, such that some transformation results in an observable difference. Symmetry is an important prop
Male fiddler crab, Uca pugnax
Eastern span replacement of the San Francisco – Oakland Bay Bridge
Puente de la Mujer
Auditorio de Tenerife