Optics > Interference > Gratings

DCS# 6D20.55

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TWO-DIMENSIONAL GRATINGS

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APPARATUS

laser	202-21-B6
slide-mounted square mesh	202-21-E

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DESCRIPTION

Shine laser through slide-mounted square mesh to show 2-d diffraction pattern.  Compare patterns of grids with different line spacings.

NOTES

See, also, the two sets of optical crystals:  the Bergsten optical slides and the ICE optical transform kit.