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WTHR. / 39.92861°N 86.18194°W / 39.92861; -86.18194. WTHR (channel 13) is a television station in Indianapolis, Indiana, United States, affiliated with NBC. It is owned by Tegna Inc. alongside low-power, Class A MeTV affiliate WALV-CD (channel 46).
Australia. Manufacturer. Various. No. built. 69. Type. C and S bands. The majority of Australia's weather radars are operated by the Bureau of Meteorology (BoM), an executive agency of the Australian Government. The radar network is continually being upgraded with new technology such as doppler and dual polarisation to provide better now-casting.
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 ...
What is known today as WXIA-TV originally signed on the air September 30, 1951, at 5 p.m., as WLTV on VHF channel 8. It was the first full time ABC affiliate for Atlanta, taking it over from WSB-TV and WAGA-TV (channel 5), both originally primary NBC and CBS affiliates respectively that previously shared ABC programming as a secondary affiliation.
Weather radar, also called weather surveillance radar ( WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.). Modern weather radars are mostly pulse-Doppler radars, capable of detecting the motion of rain droplets in addition to the intensity of the ...
KWWL (TV) / 42.40056°N 91.84361°W / 42.40056; -91.84361. KWWL (channel 7) is a television station licensed to Waterloo, Iowa, United States, serving as the NBC affiliate for Eastern Iowa. Owned by Allen Media Broadcasting, KWWL maintains studios on East 5th Street in Waterloo, with news bureaus and advertising sales offices in Cedar ...
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NEXRAD or Nexrad (Next-Generation Radar) is a network of 159 high-resolution S-band Doppler weather radars operated by the National Weather Service (NWS), an agency of the National Oceanic and Atmospheric Administration (NOAA) within the United States Department of Commerce, the Federal Aviation Administration (FAA) within the Department of Transportation, and the U.S. Air Force within the ...