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Ultimate Diffraction Grating

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Ultimate Diffraction Grating

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Holograms are a novel way to optically manipulate light. In the early 70’s, Richard Rallison developed a process for making holograms using Dichromated gelatin (DCG). From this, he formed a company to produce various holographic images on 2″ glass disks. He was successful at this and became well known as a holography innovator.

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