Opening illustration: Have you ever wondered how an airplane pilot knows how to get from point A to point B? Most likely, he uses VOR, short for VHF Omni-directional Radio Range, a navigational system invented in the early 1950s. It still guides many aircraft to their destination today. The pilot sets the course of the aircraft on his dial. If the aircraft drifts from that set course, the instrument shows the pilot that the plane is deviating so he can correct it to align the aircraft to the se …..

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Posted on September 10th, 2010 by faith
Filed under: Articles