WAVES AND OSCILLATIONS - WAVE MOTION - INTERFERENCE AND DIFFRACTION	Order
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Description: Pairs of identical transparencies have circular wave patterns. Place transparencies on the overhead projector. Vary their relative positions to produce different interference patterns. Setup Time: none Quant. in Demo Room: 1 Demo References The Video Encyclopedia of Physics Demonstrations Disc 09-23 Two transparencies of equally spaced circles on the overhead. Meiners 35-2.1 Moire patterns from two sheets of semicircular ruled transparencies form a double slit representation.
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