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A Moment of Science

Posts tagged echo

August 25, 2011

 

white picket fence

The Physics Of A Picket Fence Clap

Stand in front of a picket fence, clap your hands, and listen to the musical quality of the reverberation.

March 2, 2009

 

Baby ultrasound

Hearing a Shape

Ultrasound uses high frequency sound waves to create pictures of what is going on in our body.

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