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.
Australia's largest media company is Rupert Murdoch's News Limited, which has the Daily Telegraph, Herald Sun and the Australian as its main newspaper mastheads, along with a plethora of online divisions like news.com.au and its NewsLifeMedia magazine business which has brands like Vogue.