THIS work, which is primarily a formal treatise on the differential geometry of curves, surfaces, and threefold regions in ordinary homaloidal space of four dimensions, follows fairly closely on ...
Prof. Dan Shechtman of the Technion–Israel Institute of Technology made the discovery that would later earn him the 2011 ...
Our eyes receive a two-dimensional image but our brains build a three-dimensional one. Could two three-dimensional images ...
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