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Casas, Lluís; Estop, Euge`nia – Journal of Chemical Education, 2015
Both, virtual and printed 3D crystal models can help students and teachers deal with chemical education topics such as symmetry and point groups. In the present paper, two freely downloadable tools (interactive PDF files and a mobile app) are presented as examples of the application of 3D design to study point-symmetry. The use of 3D printing to…
Descriptors: Geometry, Models, Printing, Physical Sciences

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