Bill Gurstelle shows you how to make a tuning fork from a piece of aluminum in this video complementing his column in MAKE Volume 29.

http://makezine.com/29

Subscribers can read Bill’s article here: http://www.make-digital.com/make/vol29/?pg=174&pm=2&u1=friend

William Gurstelle

William Gurstelle

William Gurstelle is a contributing editor of Make: magazine. His new book, Defending Your Castle: Build Catapults, Crossbows, Moats and More is now available.


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