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KSNT (channel 27) is a television station in Topeka, Kansas, United States, affiliated with NBC.It is owned by Nexstar Media Group alongside low-power, Class A Fox affiliate KTMJ-CD (channel 43); Nexstar also provides certain services to dual ABC/CW+ affiliate KTKA-TV (channel 49) under joint sales and shared services agreements (JSA/SSA) with Vaughan Media, LLC.
www .ksn .com /telemundo /. KSNW (channel 3) is a television station in Wichita, Kansas, United States, affiliated with NBC and Telemundo. The station is owned by Nexstar Media Group, and maintains studios on North Main Street in northwest Wichita (near downtown); its transmitter is located in rural northwestern Sedgwick County (east-southeast ...
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 ...
ASR-9. ASR-9 is an airport surveillance radar system admitted into the National Airspace System (NAS), to be utilized by the Federal Aviation Administration to monitor civilian and commercial air traffic within the United States. Developed by Westinghouse, ASR-9 was the first radar system to display air traffic, and weather conditions ...
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 ...
Radar warning of Pearl Harbor attack. On the morning of 7 December 1941 the SCR-270 radar at the Opana Radar Site on northern Oahu detected a large number of aircraft approaching from the north. This information was conveyed to Fort Shafter ’s Intercept Center. The report was dismissed by Lieutenant Kermit Tyler who assumed that it was a ...
Ground-penetrating radar ( GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-intrusive method of surveying the sub-surface to investigate underground utilities such as concrete, asphalt, metals, pipes, cables or masonry. [1]
Active Phased Array Radar. APAR mounted on top of the German Navy Sachsen class frigate Hamburg' s superstructure. Rear side of APAR on board the German Navy Sachsen class frigate Hessen. Active Phased Array Radar ( APAR) is a shipborne active electronically scanned array multifunction 3D radar (MFR) developed and manufactured by Thales Nederland.