REFLECTION
the throwing back by a body or surface of light, heat, or sound without absorbing it
serious thought or consideration
the conceptual operation of inverting a system or event with respect to a plane, each element being transferred perpendicularly through the plane to a point the same distance the other side of it.
serious thought or consideration
the conceptual operation of inverting a system or event with respect to a plane, each element being transferred perpendicularly through the plane to a point the same distance the other side of it.