Sound Waves Travel through matter..

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Presentation transcript:

Sound Waves Travel through matter.

Longitudinal Wave Transverse Wave

This is how “Sound Canceling” Headphones work. https://www.youtube.com/watch?v=Iuv6hY6zsd0

Echolocation song https://www.youtube.com/watch?v=Hr-Y2Tt8gFE Guitar strings https://www.youtube.com/watch?v=SoAv8E86Ifo https://www.youtube.com/watch?v=CyHjY5HB21g https://www.youtube.com/watch?v=KUrSiz5_27U https://www.youtube.com/watch?v=INqfM1kdfUc

Non-Newtonian Fluid (Ooblek) and speaker https://www.youtube.com/watch?v=7v0c0Al5X0g https://www.youtube.com/watch?v=sWu9CyDwuFs https://www.youtube.com/watch?v=RkLn2gR7SyE Sound waves in running water https://www.youtube.com/watch?v=3y4EaJrJP9w https://www.youtube.com/watch?v=uENITui5_jU Sound waves designs at various frequencies (sand) https://www.youtube.com/watch?v=wvJAgrUBF4w https://www.youtube.com/watch?v=hIgmiDnmVdU

What is a wave? http://www.acs.psu.edu/drussell/Demos/waves-intro/waves-intro.html Longitudinal and Transverse http://www.acs.psu.edu/drussell/Demos/waves/wavemotion.html