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Figure 4
The geometry of an X-ray beam diffracted from the groove at a distance x from the plane of symmetry of the groove. S is the distance between the point source and the crystal, and f is the distance between the crystal and the focal plane. |
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Figure 4
The geometry of an X-ray beam diffracted from the groove at a distance x from the plane of symmetry of the groove. S is the distance between the point source and the crystal, and f is the distance between the crystal and the focal plane. |