IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This cut and folded tan paper model ...

While this “rectangular peg problem” seems like the kind of question a high school geometry student might settle with a ruler and compass, it has resisted mathematicians’ best efforts for decades. And ...

Volume close volume The amount of space occupied by a 3D shape, measured in cubic units such as cm³, mm³, and m³. May also be referred to as capacity. is measured in cubic units such as cm³ or m³. The ...

Three in the morning is no time to be discussing the geometry of a rectangle. “It has four corners, does it not?” he asked with an edge of sarcasm. I rolled my eyes in the dark. “Yes. Four corners and ...

Architectural formal analysis of Structure EA53 and Structure EA30 dated to the first half of the 11th millennium cal. BP at the Pre-Pottery Neolithic A site of Jerf el-Ahmar (Syria) led to the ...