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												Feature 08/17/2012 | Surfin’: Dust Particles Reflecting RF in the AtmosphereThis week’s installment of Surfin’ examines the radio propagation mode known as “dust scatter.” 
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												Feature 08/06/2010 | Surfin’: Hamming by PingingThis week, Surfin’ suggests scattering signals during the Perseids meteor shower. 
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