Iowa Educational Services for the Blind & Visually Impaired

The geometry of interest is a modification of the geometry of Figure 13 and is contained in Figure 24. The main difference between Figure 13 and Figure 24 is that in Figure 13 the center of the imaged area lies on the x-axis of the coordinate system while in Figure 24 it does not. ... The technique presented is a bare, basic image formation ... ................
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