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Pin hole diffraction - projected O-c2e
View the diffraction pattern of a pinhole; a variety of pinhole dimensions are available. The photo shows 100 um and 50 um round pinhole patterns and 100 um and 50 um square patterns. HRW 9th:   36.06 PIRA DCS classification:   6C20.300

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Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University