Knot
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Definition
A unit of speed equal to one nautical mile per hour (1.852 km/h).
Explanation
Used in maritime and aviation. The name comes from the practice of using a log line with knots at regular intervals to measure ship speed.
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Conversion Factor
A numerical multiplier used to convert a quantity from one unit to another.
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Nautical Mile
A unit of distance used in sea and air navigation, equal to 1,852 meters.