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Sonar (sound navigation and ranging or sonic navigation and ranging) [2] is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, measure distances , communicate with or detect objects on or under the surface of the water, such as other vessels.
The International Regulations for Preventing Collisions at Sea 1972, also known as Collision Regulations (COLREGs), are published by the International Maritime Organization (IMO) and set out, among other things, the "rules of the road" or navigation rules to be followed by ships and other vessels at sea to prevent collisions between two or more vessels.
One end of a rope is made fast above the object, a loop of rope is lowered and passed around the object, which can be raised by hauling on the free end of rope. parley A discussion or conference, especially between enemies, over terms of a truce or other matters. parrel A movable loop or collar, used to fasten a yard or gaff to its respective ...
In nautical terms, the word sound is used to describe the process of determining the depth of water in a tank or under a ship. Tanks are sounded to determine if they are full (for cargo tanks) or empty (to determine if a ship has been holed) and for other reasons.
We still don't know if Soto will break $700 million, but at the very least, being the subject of a bidding war between all of MLB's heaviest financial hitters is a very good place to be. Show comments
Las Vegas Raiders owner Mark Davis isn’t making any midseason decisions despite his frustrations with the team's 2-11 record, and that includes whether first-year head coach Antonio Pierce will ...
Her attorney argued that she was having a psychotic break when she killed the children and that the tragic situation “clearly was a product of mental illness,” he said in court in Feb. 2023, ...
1. A shallow portion of a reef over which waves break. 2. A breaking wave that breaks into foam against the shore, a shoal, a rock or a reef. Sailors use breakers to warn themselves of their vessel's proximity to an underwater hazard to navigation or, at night or during periods of poor visibility, of their vessel's proximity to shore. 3.