Browsing by Author "Sánchez Cuenca, Luis"
Moreno Lupiáñez, Manuel; Tarrés, Josep; Sánchez Cuenca, Luis; Vinyes, Toni (2019)
Open AccessThe tetrahedron is a well-known polyhedron. The tetrahedron can be shown with a set of lines (bars) made of 3 points (joints) from the different elements; for instance an edge is a line of 2 vertices and the same edge. The ...