Demonstration Diffraction 3 in 1 (Diffraction Gratting)
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Description
For demonstrating the principle of diffraction grating and the way in which its properties are dependent upon the number of lines per unit length. Comprises three 16 x 9 mm apertures, each containing a diffraction grating replica. The gratings are of 100 lines/mm. 300 lines/mm and 600 lines/mm, respectively and are protected by cover glasses. Pack of 1
