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Seeing Interference Fringes

Seeing Interference Fringes

In this demonstration, students detect the interference of waves and measure wave phenomena using an experimental apparatus consisting of a laser pointer, a second surface mirror scrap (like a bathroom mirror) binder clips, razor blade, ruler, and a white wall or projection screen. Appendices with a discussion of physical principles and extension activities are included. This resource is from PUMAS - Practical Uses of Math and Science - a...

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