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A tunable laser is a laser whose wavelength of operation can be altered in a controlled manner. While all laser gain media allow small shifts in output wavelength, only a few types of lasers allow continuous tuning over a significant wavelength range. There are many types and categories of tunable lasers. They exist in the gas, liquid, and ...
Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.
Chirped pulse amplification ( CPA) is a technique for amplifying an ultrashort laser pulse up to the petawatt level, with the laser pulse being stretched out temporally and spectrally, then amplified, and then compressed again. [1] The stretching and compression uses devices that ensure that the different color components of the pulse travel ...
Amazon's Big Spring Sale is going strong and is set to run through March 25 when the last of the Big Spring deals are available. This Amazon sale will include deals on warm-weather essentials like ...
Demolished 2017. Opened. 1861. Closed. December 2004. Managed by. Michigan Department of Corrections. The Detroit House of Correction ( DeHoCo ), opened in 1861, was owned and run by the City of Detroit but originally accepted prisoners from throughout the state including women. This was the first State operated prison for female felons.
No worries: As part of Amazon's Big Spring Sale it has Rockland Luggage on mega discount! Right now, you can score top-selling suitcases, duffels, rolling backpacks and sets for a fraction of the ...