Optical Surfaces Ltd. is a leading international supplier of concave and convex spherical mirrors made to your exact specification. A spherical mirror is a mirror which has the shape of a piece cut ...

Funhouse mirrors help us learn about light and reflection. Mirrors are used for more than checking your face in the morning. Scientists have lots of uses for mirrors. Find out more about the different ...

Dear S.A.: The history of this mirror — or “looking glass” as it would have been called when it was first introduced — starts in the very, very late 18th century or early 19th century. Most references ...