File:Tornado infrasound sources.png

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Description	A picture of a tornado showing the kinds and sources of vortex infrasound generation.
Date
Source	http://www.esrl.noaa.gov/psd/programs/infrasound/isnet/
Author	NOAA Earth System Research Laboratory
Permission ( Reusing this file)	Public domainPublic domainfalsefalse This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.

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