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• 11:20, 25 April 2022 Physdemo talk contribs created page Soap Film Interference (Created page with "{{NewDemo|subject=Light and Optics|topic=Diffraction and Interference|file1=Soap Film Inteference.gif}} Light is reflected off of soap film and projected onto a screen. Just before the film breaks, when it is at its thinest, the reflected light goes black. Projection of patterns is set up as in Newton's Rings demo. '''Location: ''' * Soap Bubbles: Under Fume Hood * Bubble Ring: Drawer 106")