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Knot
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A measure of speed equal to one nautical mile (6076 feet) per hour.
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Knot, английский
A speed of one nautical mile (6,076 feet or or 1,852 meters) per hour. - a method of attaching a rope or line to itself, another line or a fitting.
Knot, английский
A unit of speed in the nautical system equal to one nautical mile per hour (= 1.852km/hr; = 0.51444 m/s).
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Sounding, английский
- A measurement of the depth of water.
- Замер глубины лотом, промеренная глубина
- Зондирование
- Показания лота, глубина, промеренная с помощью лота
- Промер глубины
- The operation of ascertaining the depth of the sea, and the quality of the ground, by means of a lead and line, sunk from a ship to the bottom, where some of the ooze or sand adheres to the tallow in the hollow base of the lead. also, the vertical diving of a whale when struck. it is supposed to strike the bottom, and will take 3 or 4 coils of whale-line, equal to 2000 feet.
- [1] the act of measuring depth or examining the bottom with leadline, echosounder, or other instrument. [2] the depth of the sea bottom as so determined. [3] the height of liquid in a tank or bilge. [4] said of a deeply diving whale (see also depth measurement).
- Subsurface investigation by observing the penetration resistance of the subsurface material without drilling holes. this can be done by driving a rod into the ground or by using a penetrometer.
- The depth of the water as marked on a chart.
Lubber's line, английский
A mark or permanent line on a compass indicating the direction forward parallel to the keel when properly installed.
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