Introduction to Laser Technology
Gebundenes Buch

Introduction to Laser Technology

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A laser is a device which emits a coherent beam of light through the process of optical amplification. The basic principle behind lasers is the stimulated emission of electromagnetic radiation. The word laser is an acronym for light amplification by stimulated emission of radiation. Laser beams possess spatial coherence, which makes it possible to focus them on a very tight spot. Some of the myriad devices which make use of laser technology are laser printers, fiber-optic communication, barcode scanners, optical disk drives and welding materials. There are various types of lasers, based on the...