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• 10:28, 25 April 2022 Physdemo talk contribs created page Color Addition--on overhead (Created page with "{{NewDemo|subject=Light and Optics|topic=Color|file1=Color Addition.gif}} A tray with 3 different colored filters sits on the overhead, which is facing backwards. On a stand are three mirrors whach are adjustable. The projected spots of color can thus be combined to show addition of colors. '''Location: ''' * Shelf N-4")