inertial error
31Real-time locating — Articleissues confusing=July 2008 refimprove=May 2008 essay=May 2008: This page specifically concerns operational aspects of RTLS. For methodology issues see locating engine. For technology issues see wireless. According to ISO/IEC JTC1 SC31 and… …
32Apollo Guidance Computer — and DSKY Invented by MIT Instrumentation Laboratory Manufacturer Raytheon Introduced August 1966 …
33Agni missile system — Infobox Weapon is missile=yes name=Agni I/Agni II/Agni III/Agni IV caption= origin= IND type=Medium Range Ballistic Missile (Agni I) Intermediate Range Ballistic Missile (Agni II, Agni III) Intercontinental Ballistic Missile (Agni IV) used by=… …
34Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
35Dead reckoning — For other uses, see Dead reckoning (disambiguation). The navigator plots his 9am position, indicated by the triangle, and, using his course and speed, estimates his position at 9:30am and 10am. In navigation, dead reckoning (also ded (for… …
36Precision-guided munition — Precision guided munitions (PGMs, smart munitions, smart bombs, guided bomb units or GBUs) are guided weapons intended to maximize damage to the target while minimizing civilian damage. Because the damage effects of an explosive weapon fall off… …
37National Ignition Facility — NIF s basic layout. The laser pulse is generated in the room just right of center, and is sent into the beamlines (blue) on either side. After several passes through the beamlines the light is sent into the switchyard (red) where it is aimed into …
38surveying — /seuhr vay ing/, n. 1. the science or scientific method of making surveys of land. 2. the occupation of one who makes land surveys. 3. the act of one who surveys: The surveying required nearly two days. [1425 75; late ME: act of examining… …
39Unidad de medición inercial — Véase también: Sistema de navegación inercial Una unidad de medición inercial o IMU (del inglés inertial measurement unit), es un dispositivo electrónico que mide e informa acerca de la velocidad, orientación y fuerzas gravitacionales de un… …
40gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …
