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Radar is a system that uses radio waves to determine the distance ( ranging ), direction ( azimuth and elevation angles ), and radial velocity of objects relative to the site. It is a radiodetermination method [1] used to detect and track aircraft, ships, spacecraft, guided missiles, motor vehicles, map weather formations, and terrain.
Get the Boydton, VA local weather forecast by the hour and the next 10 days. ... CBS News 1 day ago Weather, avalanche threat stymies hunt for missing climbers in Canada.
Get the Portland, ME local weather forecast by the hour and the next 10 days. ... ABC News 1 day ago Memorial Day weather: Rain along the East Coast and scorching heat in the Gulf.
The National Weather Service Caribou, Maine is a local office of the National Weather Service responsible for monitoring weather conditions in northern Maine. It is co-located with an upper air sounding facility but the NEXRAD radar KCBW is near Houlton, Maine, further south. [1]
AccuWeather Inc. AccuWeather Inc. is a private-sector American media company that provides commercial weather forecasting services worldwide. AccuWeather was founded in 1962 by Joel N. Myers, then a Pennsylvania State University graduate student working on a master's degree in meteorology. His first customer was a gas company in Pennsylvania.
Doppler effect. The emitted signal toward the car is reflected back with a variation of frequency that depends on the speed away/toward the radar (160 km/h). This is only a component of the real speed (170 km/h). The Doppler effect (or Doppler shift), named after Austrian physicist Christian Doppler who proposed it in 1842, is the difference ...
Volumetric Imaging and Processing of Integrated Radar, known by the acronym VIPIR, is an analysis and display program for Doppler weather radar, created and sold by Baron Services. [1] This software allows improved analysis of radar data for private users, in particular television stations, similar to the Weather Decision Support System program ...