Sound Discussion

You are required this week to write an essay concerning the physics of SOUND: Using the https:/lscience.howstuffworks.com/sound-info.htm. website. your text, and any other information, choose ONE item that uses sound technology. (ie. HDTV, ipod, etc.). Write an essay on how the item works. Continue the essay to explain how the item you chose demonstrates the physics of sound. (MUST BE DETAILED using physics terms. )