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diagram of two waves that have the same frequency but different amplitudes
These two waves have the same frequency but different amplitudes.
diagram of two waves that have the same amplitude but different frequencies
These two waves have the same amplitude but different frequencies.


Related Links

Sound in the Sea: Understanding Ocean Acoustics

Sound in the Sea Gallery




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http://oceanexplorer.noaa.gov/explorations/sound01/background/acoustics/media/difampl.html