diffraction grating : Definition, Usages, News and More
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diffraction grating
n optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
Rambus Pursues Disposable PicoCam New diffraction gratings promise ultra-low-cost, tiny, disposable imagers for a broad range of applications, said a Rambus researcher.
Oct. 25, 2013 - EETimes