Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...
Abstract: The thickness of insertable multilayer media is an important parameter in industrial processes, but the thickness measurement remains inaccurate when various layers consist of both ...
Abstract: This paper primarily investigates a speed and position measuring sensor applied to the ultra-high speed magnetic levitation vehicles. The structural configuration and the principle are ...
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