Diffraction Grating - Rainbow Peepholes™
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| Management number | 232977104 | Release Date | 2026/06/21 | List Price | $9.09 | Model Number | 232977104 | ||
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Fun with Diffraction Gratings!! Preprinted Rainbow Peepholes™. Always in stock and ready to ship. The ideal teacher incentive. Great in the classroom when a quality diffraction grating is needed for the study of Light and Color. Just look through your Rainbow Peephole at any light source...the rainbow starbursts will amaze you!
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