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Flank speed. Flank speed is an American nautical term referring to a ship 's true maximum speed but it is not equivalent to the term full speed ahead. Usually, flank speed is reserved for situations in which a ship finds itself in imminent danger, such as coming under attack by aircraft. Flank speed is very demanding of fuel and often ...
Engine order telegraph. An engine order telegraph or E.O.T., also referred to as a Chadburn, [1] is a communications device used on a ship (or submarine) for the pilot on the bridge to order engineers in the engine room to power the vessel at a certain desired speed.
Lists. v. t. e. The flanking maneuver is a basic military tactic with several variations. Flanking an enemy entails attacking from one or more sides, at an angle to the enemy's direction of engagement. There are three standard flanking maneuvers. The first maneuver is the ambush, where a unit performs a surprise attack from a concealed position.
Initial deployment and Roman attack (in red) In 216 BC Hannibal accomplished one of the most famous flanking maneuvers of all history at the Battle of Cannae. Using a double flanking maneuver known as a pincer movement, Hannibal managed to surround and kill nearly the entirety of a larger Consular Roman Army. The defeat sent the Roman Republic ...
The rear flank downdraft (RFD) is a region of dry air wrapping around the back of a mesocyclone in a supercell thunderstorm. [1] These areas of descending air are thought to be essential in the production of many supercellular tornadoes. Large hail within the rear flank downdraft often shows up brightly as a hook on weather radar images ...
The pincer movement, or double envelopment, is a military maneuver in which forces simultaneously attack both flanks (sides) of an enemy formation. This classic maneuver has been important throughout the history of warfare. The pincer movement typically occurs when opposing forces advance towards the center of an army that responds by moving ...
List of gear nomenclature. This page lists the standard US nomenclature used in the description of mechanical gear construction and function, together with definitions of the terms. The terminology was established by the American Gear Manufacturers Association (AGMA), under accreditation from the American National Standards Institute (ANSI).
A signal passed at danger (SPAD) [1]: 75 is an event on a railway where a train passes a stop signal without authority. [2] This is also known as running a red, in the United States as a stop signal overrun (SSO)[3] and in Canada as passing a stop signal. [4] SPAD is defined by Directive 2014/88/EU as any occasion when any part of a train ...