| Diffraction grating (Circular: by reflection) |
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Note the first and second order spectra. A diffraction grating produces a series of specta by interference, red on the outside, for which... > More |
| Diffraction grating (Circular: by reflection) |
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|
|
Note the first and second order spectra. A diffraction grating produces a series of specta by interference, red on the outside, for which... > More |