Weather Radar
Doppler radar dishes. National Oceanic and Atmospheric Administration (NOAA).
Radio Detection And Ranging systems, known as radar, were developed in Britain in the 1930s as a defe...
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Doppler Radar
The changing frequency of sound waves emitted from a moving object was documented by Austrian physicist Christian Doppler in 1842 and termed the "Doppler effect." This concept was applie...
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Weather Radar
Radio Detection And Ranging systems, known as radar, were developed in Britain in the 1930s as a defense against German bombing raids. While their military use flourished during World Wa...
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A thunderous boom from a 20-foot cannon echoes over John Diepersloot's apricot and peach orchards _ a sound the farmer hopes can save his trees from hail storms.Hail cannons, which switch on when s...
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Following is a summary of sports news briefs compiled from
stories that have run separately and are available in full on
the file.
NFL lets networks co-broadcast Patriots-Giants game NEW YORK (R...
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The rain came quickly in the gathering darkness, so quickly that the winner got soaked as he took a victory lap and rooster tails spouted from his back wheels. Everyone knew it was coming, because ...
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Weather Radar
Doppler Radar
Farmers hope cannon's boom disrupts hail
