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Light Amplification by Stimulated Emission of Radiation. A means of creating coherent light by either driving an atomic or molecular transition in an optical cavity or firing a beam of electrons through an undulator.

-1 votes

Measuring higher laser output behind single mode optical fiber than in front of it

Lab environment temperature can change in strange ways as a function of laser configuration. … In my experience, 50% random or systematic error in laser power measurement is not unusual. …
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1 vote

Is Making a laser diode at a home workshop impossible?

Laser diodes can be found for under $10 on Digikey. …
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4 votes

In general which laser would cut clear glass more easily, a visible spectrum laser or an inf...

In industry, cutting lasers are not selected based on their wavelength. They are selected based on their cost, which is closely related to energy efficiency. Carbon dioxide lasers, which are infrare …
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