quadrantal point

См. также в других словарях:

• quadrantal point — One of the four points of the compass which in moving from north correspond to the headings NE(45°), SE(135°), SW(225°), and NW(315°) …   Dictionary of automotive terms

• quadrantal point — noun : intercardinal …   Useful english dictionary

• History of quaternions — This article is an indepth story of the history of quaternions. It tells the story of who and when. To find out what quaternions are see quaternions and to learn about historical quaternion notation of the 19th century see classical quaternions… …   Wikipedia

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• Classical Hamiltonian quaternions — For the history of quaternions see:history of quaternions For a more general treatment of quaternions see:quaternions William Rowan Hamilton invented quaternions, a mathematical entity in 1843. This article describes Hamilton s original treatment …   Wikipedia

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• Flinders bar — A Flinders bar is a vertical soft iron bar placed in a tube on the fore side of a compass binnacle. The Flinders bar is used to counteract the vertical magnetism inherent within a ship and is usually calibrated as part of the process known as… …   Wikipedia