His powerful scientific imagination enabled him to realize that all the points of a wavefront originate partial waves, the aggregate effect of which is to reconstitute the primary disturbance at the subsequent stages of its advance, thus accomplishing its propagation; so that each primary undulation is the envelope of an indefinite number of secondary undulations.
Use of wavefront sensors for image motion compensation (fast guiding) is required.
Two tremendous wave pools, bumper boats, a relaxing endless river, the Adventure River with geysers, waterfalls, and waves, and the Flash Flood flume boat ride with wavefront bridge are just a few of the fun watery options.
17 APQ is the arc of the circle representative of the wavefront of resolution, the centre being at 0, and the radius OA being equal to a.
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