What is Jockey? It's uses
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Answer: A jockey is someone who races horses, usually as a profession. Jockeys are mostly self-employed, and are asked by horse trainers and owners to race their horses for a fee, and will also get a cut of the purse winnings. A jockey will start out as an apprentice jockey when they are young, riding horses in the morning for the trainers.
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It's a metal block which can move along a bar and has a knife edge like part which when pressed, touches the 1m wire at a point. A mark on the jockey points the scale, that shows the position of the knife edge on the wire. In case of a potentiometer, the jockey has 10 knife edge contacts.
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