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IMD operates a network of hundreds of surface and glacial observatories, Upper Air (high altitude) stations, ozone and radiation observatories and meteorological radar stations. Additional data is received from India's constellation of satellites, such as Kalpana-1 , Megha-Tropiques and instruments on board the IRS series and the INSAT series ...
A plan position indicator (PPI) is a type of radar display that represents the radar antenna in the center of the display, with the distance from it and height above ground drawn as concentric circles. As the radar antenna rotates, a radial trace on the PPI sweeps in unison with it about the center point. It is the most common type of radar ...
The Regional Meteorological Centre, Chennai is located at 50 (New No. 6) College Road, Nungambakkam, between Good Shepherd School and Women's Christian College.The three meteorological centres in South India function at Hyderabad, Bangalore and Thiruvananthapuram serving the states of Andhra Pradesh, Karnataka, and Kerala, respectively, under the technical and administrative control of the ...
Showers are raining down over the middle of the country, bringing thunderstorms and locally heavy rainfall that is moving across east Texas, southeast Oklahoma and Arkansas.
English: Height of a radar beam above Earth (AGL). Calculation of the height of radar echoes in the operating principles. Assuming the Earth is round, the radar beam in vacuum would raise according to the reverse curvature of the Earth. However, the atmosphere as an refractive index that diminish with height, due to the variation of its density.
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Nominator(s): Maury Markowitz 19:55, 10 December 2024 (UTC) [] This article is about a British radar system that aided the Army's anti-aircraft gunners. I think it's interesting because it was so low-tech that it helped convince the Germans that British radars were not very good (along with the similar MRU, an article I'll get to) and the amusing bit about it causing a nationwide shortage of ...