A diffraction grating is a optical material or device that is usually designed to break up white light into the various colors of the visible spectrum.laze angles are used to concentrate a diffraction grating output on a certain band region of the light spectrum. This is done to obtain a maximum resolution in a particular band of light known as the Blaze wavelength.
Vox Media Inc. is an American digital media company.
Company Overview. Penton Media, Inc., an information services company, provides tools and information that help business professionals to do their jobs better. The company offers workflow decision tools, business-critical content, data transforming, networking, marketing, and online learning.