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https://lecdem.physics.umd.edu/forum/l4/870-l4-01-optical-board-rectangular-slab.html
lecdem.physics.umd.edu - L4-01 OPTICAL BOARD - RECTANGULAR SLAB - Faculty Discussion Portal
Aug 5, 2014 - ID Code: L4-01 Purpose: Demonstrates refraction. Shows displacement of rays in a uniform slab of glass Description: A slit baffle with concave and convex...
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