Optical-path
noun
1.
the path of light through a medium, having a magnitude equal to the geometric distance through the system times the index of refraction of the medium.
Read Also:
- Optical-printer
noun 1. a film printer used in making optical effects, consisting basically of a camera that photographs the image with special lenses to enlarge, reduce, distort, etc., and a projector that transfers the image to the print stock, as distinguished from a contact printer.
- Optical-pumping
noun, Physics, Optics. 1. a method for increasing the number of atoms or molecules occupying higher energy levels by irradiating them with light of the proper frequencies to raise them to those levels.
- Optical pyrometer
noun 1. See pyrometer
- Optical resonator
optical resonator A part of a laser, consisting of two mirrors, one highly reflective and one partly reflective, placed on either side of a laser pump. Amplified light bounces back and forth between the mirrors, enhancing stimulated emission within the pump, eventually being emitted through the partly reflective mirror. See more at laser.
- Optical-rotation
noun, Physical Chemistry. 1. the angle at which the plane of polarized light is rotated when passed through an optically active substance. noun 1. the angle through which plane-polarized light is rotated in its passage through a substance exhibiting optical activity optical rotation n. The change or rotation in the plane of polarization that occurs […]