1) Virtual reality
Found on
https://www.crosswordclues.com/clue/polygon-mesh
A polygon mesh is a collection of vertices, edges and faces that defines the shape of a polyhedral object in 3D computer graphics and solid modeling. The faces usually consist of triangles (triangle mesh), quadrilaterals, or other simple convex polygons, since this simplifies rendering, but may also be composed of more general concave polygons, or...
Found on
http://en.wikipedia.org/wiki/Polygon_mesh
No exact match found.
