electromagnetic
时间:03-22
整理:3721RD
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how does electric guitar work?
How an electric guitar works:
http://electronics.howstuffworks.com/question701.htm
.. supplementary:
http://users.chariot.net.au/~gmarts/guitar.htm
Regards,
IanP
try http://en.wikipedia.org/wiki/Electric_guitar
om bye
why did you ask?
I think this topic is discussed in Fundamentals of Physics by Resnick and Halliday in current and magnetism section