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ground speed indicator

The Columbia Encyclopedia, Sixth Edition | Date: 2008

ground speed indicator see air navigation .

Author not available, GROUND SPEED INDICATOR., The Columbia Encyclopedia, Sixth Edition 2008



The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press

Related newspaper, magazine, and journal articles from HighBeam Research

JET IN FATAL FEB. 6 CRASH HAD FAULTY SPEED INDICATOR.(GENERAL NEWS)
The News & Record (Piedmont Triad, NC); 3/2/1996; 106 words ; WASHINGTON -- The Boeing 757 that crashed off the Dominican Republic on Feb. 6 had a faulty airspeed indicator, and the crew wrongly believed it had sufficient speed to maintain its altitude, according to Dominican officials. Initial data from the flight data recorder, which was recovered Wednesday by the U.S ... . Read more
BAD SPEED INDICATOR BLAMED IN DOMINICAN CRASH.(News)
Seattle Post-Intelligencer (Seattle, WA); 3/1/1996; 412 words ; A faulty velocity indicator that misled pilots about their actual speed caused a Boeing 757 to crash into the ocean, killing 189 people, the top Dominican aviation official said ... 6; most were German tourists. Readings from the instrument led the pilots to believe they had sufficient speed to maintain their ... Read more
GROUND SPEED: Observers are thinking about something that for half a century has been unthinkable: Reunifying the Army and the Air Force.
Northwest Florida Daily News (Fort Walton Beach, FL); 4/9/2006; 865 words ; ... to unfolding reintegration indicators in the March 13 issue of ... in Iraq -- fighting on the ground, maybe even more than dropping ... deployment. They fight on the ground, making sure soldiers and ... designed to hit targets on the ground. Though the F-22A possesses ... the Army by fighting on the ... Read more
Radar, Part 7 -- Moving-Target-Indicator Radars.(Brief Article)
Journal of Electronic Defense; 11/1/2000; Adamy, Dave; 919 words ; The moving-target indicator (MTI) is a type of radar designed to detect moving targets on the ground. It does this by sensing the Doppler ... reflected return propagate at the speed of light, the reflected pulse arrives ... airspeed of the aircraft, but the ground speed, that determines the ... Read more
Classical Indicators in the 21st Century-Far and Beyond the Coliform
Water Environment Research; 3/1/2007; Yates, Marylynn V; 7198 words ; ... involves the measurement of indicators, or pathogens, that are ... includes monitoring for indicator bacteria-typically total ... 2006). Under the proposed Ground Water Rule, systems deemed ... source water monitoring for indicator microorganisms (U.S. EPA ... of wind direction and speed, rainfall, ... Read more
Relationships between tropical cyclone intensity and satellite-based indicators of inner core convection: 85-GHz ice-scattering signature and lightning
Monthly Weather Review; 1/1/1999; Cecil, Daniel J; Zipser, Edward J; 7666 words ; ... defined here as maximum sustained wind speed) and the resulting relationships ... increasing ice-scattering signature. Indicators of more intense convection yield ... paper, the maximum sustained wind speed is used to define intensity. Research ... aircraft. Although aircraft data and ground-based radar ... Read more
SENSOR MARKETS AND TECHNOLOGIES UPDATE: ON SEMICONDUCTOR[ordinal indicator, feminine] BUILDS THERMAL MANAGEMENT PRODUCT PORTFOLIO.(Brief Article)
Sensor Business Digest; 5/1/2000; 2361 words ; In March, ON Semiconductor[ordinal indicator, feminine] (Phoenix, AZ, 602-244-6600) (www.onsemi.com) reported that it has added to its analog products ... sensors, solid-state dual trip point programmable temperature sensors, pulse width modulation (PWM) fan speed controllers, and serially programmable System ... Read more
The utilization of statistical properties of satellite-derived atmospheric motion vectors to derive quality indicators
Weather and Forecasting; 12/1/1998; Holmlund, Kenneth; 5094 words ; ... derived AMVs and it provides a quality indicator (QI), describing the expected quality ... with the anticipated reduction in ground-based upper-air observation systems ... application. In NWP the variable quality indicators (QIs) could be used to modify the ... In this case the original wind speed was ... Read more
Key National Indicator Systems: An Opportunity to Assess National Progress, Improve Performance and Strengthen Accountability
The Journal of Government Financial Management; 7/1/2005; Walker, David M; 2480 words ; ... importance and urgency. Data is now collected and shared at the speed of light. Through the Internet, massive amounts of data are ... comparability. In such an environment, the value of key national indicator systems becomes compelling. Key national indicators can help policy-makers and the public better ... Read more
How to fly the HSI: when the display is digital, you can bet it's an HSI. Even a portable GPS will have one, so it's worth knowing how to use it well.(IFR TECHNIQUE)(Horizontal Situation Indicator and Global Positioning System )
IFR; 6/1/2007; Dennstaedt, Scott; 2118 words ; ... GA aircraft equipped with horizontal situation indicator (HSI) used to be a rarity. Technically advanced ... two instruments in one. It combines a heading indicator (HI) and navigation source to include VOR, localizer ... isn't enough, some also allow a moving map and ground-track vector to provide the pilot ... Read more

Related entries from encyclopedias, dictionaries, and thesauruses

Flight, Measurements of
Mathematics ... display measurements of altitude, speed, attitude, and direction. Altitude ... pressure from air controllers on the ground and update their altimeter. For flight ... 1,000 feet. Airspeed The airspeed indicator converts airflow to an airspeed reading ... drawn on the sphere in the horizon indicator. The ... Read more
air navigation
The Columbia Encyclopedia, Sixth Edition ... way to keep track of position, course, and speed is to use pilotage, a method in which landmarks ... navigational instruments, including an airspeed indicator (see pitot static system ), an aneroid altimeter ... supersonic and hypersonic aircraft the airspeed indicator is altered to show the airspeed as a ... Read more
Doppler Effect
Science of Everyday Things ... But it is an example of sound compression, and, therefore, it deserves attention here. The speed of sound, unlike the speed of light, is dependant on the medium through which it travels. Hence, there is no such thing as a fixed "speed of sound"; rather, there is only a speed at which sound waves ... Read more
SIC 3812 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and Instruments
Encyclopedia of American Industries ... gyroscopes; airframe equipment instruments; and speed, pitch, and roll navigational instruments and systems ... behind ships to determine distance traveled or speed). Historically, the primary customer for industry ... This category includes airborne, ship-based, and ground-based radar systems such as early ... Read more
Japan
Worldmark Encyclopedia of the Nations ... sailed both on nearby waters and in other fishing grounds in the Pacific Ocean, the South China Sea, and the ... the design of bicycles, motorcycles, buses, and high-speed trains has been another major factor in the growth ... applications of the fruits of Japanese R&D include high-speed trains, ... Read more

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