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Figure 19
Dependence of the brightness of the moderator assembly on its step length L for 2 Å neutrons with wall thicknesses of 0 mm (solid line), 1 mm (dashed line) and 2 mm (dotted line). Units are chosen in such a way that the maximum brightness is unity. (a) One staircase made of two steps and (b) four staircases made of three steps. |

journal menu![[Figure 19]](chn5004fig19.jpg)
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