lesson

 

 

http://www.physicsclassroom.com/class/sound/Lesson-5/Guitar-Strings

http://www.explainthatstuff.com/sound.html

 

http://engineering.mit.edu/ask/can-sound-be-converted-useful-energy

On amazon prime is the following. Please watch it completely so we can work lessons with it:

FInish the day with reading

 

 

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