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Figure 1
Schematic drawing of the optical path of a diffracted ray. Point O is the centre of the grating. Points A, B and P represent the radiation source, the image and the position where the photon hits the grating, respectively. |
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Figure 1
Schematic drawing of the optical path of a diffracted ray. Point O is the centre of the grating. Points A, B and P represent the radiation source, the image and the position where the photon hits the grating, respectively. |