improper rotation Directory References Discover Timeline of the Space Race, 1957–69 Roman Catholic Saints 10 Best Hockey Players of All Time The World’s 5 Most Commonly Used Writing Systems How Did the Sperm Whale Get Its Name? The Seven Sacraments of the Roman Catholic church What Is the Most Widely Practiced Religion in the World? Contents improper rotation crystallography Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:description of symmetry In symmetrySo-called improper rotations are rotations followed by reflections (known as rotoreflections) or rotations followed by inversions (called rotoinversions).Read More
