true meridian — A great circle through the geographical poles, distinguished from magnetic meridian, grid meridian, etc. See meridian … Aviation dictionary
Meridian (geography) — This article is about the geographical concept. For other uses, see meridian (disambiguation). The prime meridian at Greenwich, England. Since the adoption of WGS84, the meridian is now a couple of hundred metres or so east of this point A… … Wikipedia
meridian — Adjective: At noon. Noun: A line of longitude, running north and south from pole to pole. See magnetic meridian; principal meridian; true meridian … Ballentine's law dictionary
Meridian (W.I.T.C.H.) — Meridian, also known as Metamoor or Metaworld, is a fictional planet in the comic book series W.I.T.C.H. and in the animated series of the same name. Contents 1 Meridian in the Comics 1.1 Culture and Customs 1.2 Appearance … Wikipedia
Meridian altitude — is an astronomical navigation method of calculating an observer s latitude. Contents 1 Principle 2 Methodology 3 See also 4 References … Wikipedia
Meridian altitude — Altitude Al ti*tude, n. [L. altitudo, fr. altus high. Cf. {Altar}, {Haughty}, {Enhance}.] 1. Space extended upward; height; the perpendicular elevation of an object above its foundation, above the ground, or above a given level, or of one object… … The Collaborative International Dictionary of English
Meridian Lossless Packing — The Meridian Lossless Packing logo The Advanced Resolution logo … Wikipedia
True time — Time Time, n.; pl. {Times}. [OE. time, AS. t[=i]ma, akin to t[=i]d time, and to Icel. t[=i]mi, Dan. time an hour, Sw. timme. [root]58. See {Tide}, n.] 1. Duration, considered independently of any system of measurement or any employment of terms… … The Collaborative International Dictionary of English
True bearing — Eine rechtweisende Peilung (engl. true bearing, TB) ist definiert als Winkel zwischen rechtweisend Nord (engl. true north, TN) und der Linie Bodensender Flugzeug beziehungsweise Flugzeug Bodensender, gemessen im Uhrzeigersinn. Da hierbei… … Deutsch Wikipedia
true course — noun : the course of a ship or airplane measured with respect to true north * * * Navig. a course whose bearing is given relative to the geographical meridian. Cf. compass course, magnetic course … Useful english dictionary