A radio telescope has the shape of a paraboloid of revolution (see Figure 1.22(b)). Show that all
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A radio telescope has the shape of a paraboloid of revolution (see Figure 1.22(b)). Show that all the radio waves arriving in a direction parallel to its axis of symmetry are reflected to pass through the same point on that axis of symmetry.
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The diagram in Figure 810 shows a section of the paraboloid through its axis of symmetry We choose t...View the full answer
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