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The propagation and scattering of a given beam, #34 out of 60, are captured here in several snapshots. The object, shown in gray, consists of several small scatterers, one homogeneous oval shape, and 2 inhomogeneous ones. The beam is shown (a) shortly after emission, (b) shortly before impact, (c) shortly after impact, and (d) after the scattered wave traveled away from the object.
