A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

Polarizing Cube Beamsplitters split randomly polarized beams into two orthogonal,linearly,polarized components. S-polarized light is reflected at a 90deg.Angle while P-polarized light is transmitted.

we'll be exploring the volumes of rectangular pyramids today with cubes and rectangular prisms this is a cube all the sides are the same length to find the volume of a cube I can multiply the length ...