In a study published in the journal Archaeological Discovery, researcher Akio Kato from the Department of Mathematics and ...
This was a kiln-er find. Puppets with remarkable facial features believed to date back some 2,400 years have been discovered at the top of an ancient pyramid in the jungle of El Salvador.
Besides the regular and semiregular solids, there are just ninety-two other convex polyhedra with regular faces. In 1966, the American mathematician Norman W. Johnson, a student of H.S.M. Coxeter at ...