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An anchor is a device, normally made of metal, used to secure a vessel to the bed of a body of water to prevent the craft from drifting due to wind or current. The word derives from Latin ancora, which itself comes from the Greek ἄγκυρα ( ankȳra ). [ 2][ 3] Anchors can either be temporary or permanent.
Doomsday rule. The Doomsday rule, Doomsday algorithm or Doomsday method is an algorithm of determination of the day of the week for a given date. It provides a perpetual calendar because the Gregorian calendar moves in cycles of 400 years. The algorithm for mental calculation was devised by John Conway in 1973, [ 1][ 2] drawing inspiration from ...
Foul (nautical) Example of a foul anchor used as a symbol (as rank insignia of a United States Navy chief petty officer) Foul is a nautical term meaning to entangle or entwine, and more generally that something is wrong or difficult. The term dates back to usage with wind-driven sailing ships.
Anchor baby is a term (regarded by some as a pejorative [ 1][ 2]) used to refer to a child born to non-citizen parents in a country that has birthright citizenship which will therefore help the parents and other family members gain legal residency. [ 3] In the U.S., the term is generally used as a derogatory reference to the supposed role of ...
The disturbance was fully readable in all the weather charts. One could not not know," he argued. "An unsinkable ship but from the crew an endless chain of errors," the CEO asserted.
Anchoring effect. The anchoring effect is a psychological phenomenon in which an individual's judgments or decisions are influenced by a reference point or "anchor" which can be completely irrelevant. Both numeric and non-numeric anchoring have been reported in research. In numeric anchoring, once the value of the anchor is set, subsequent ...
Anchor modeling is an agile database modeling technique suited for information that changes over time both in structure and content. It provides a graphical notation used for conceptual modeling similar to that of entity-relationship modeling, with extensions for working with temporal data. The modeling technique involves four modeling ...
An early wooden drogue. A sea anchor (also known as a parachute anchor, drift anchor, drift sock, para-anchor or boat brake) is a device that is streamed from a boat in heavy weather. Its purpose is to stabilize the vessel and to limit progress through the water. Rather than tethering the boat to the seabed with a conventional anchor, a sea ...