What are the uses of plane mirrors

Mirrors are most commonly used for personal grooming, decoration, and architecture. Mirrors are also used in scientific apparatus such as telescopes and lasers, cameras, and industrial machinery. Most mirrors are designed for visible light, however, mirrors designed for other wavelengths of electromagnetic radiation are also used, especially in optical instruments.
Mirrors are most commonly used for personal grooming, decoration, and architecture. Mirrors are also used in scientific apparatus such as telescopes and lasers, cameras, and industrial machinery. Most mirrors are designed for visible light, however, mirrors designed for other wavelengths of electromagnetic radiation are also used, especially in optical instruments.
Mirrors are also used in kaleidoscopes. This is a device that is built with the use of either metal or wood as its outer part and plane mirror as its inner part.. the mirrors in a kaleidoscope are two and are placed at 90 degree angle facing each other,thereby makes it possible for the user to view the environment.