Make: Daily - New Project: Plasma Arc Speaker In This Issue... New Project: Plasma Arc Speaker More Recent Articles Create a high-voltage loudspeaker that makes sound waves by vibrating an electric arc The post Plasma Arc Speaker appeared first on Make:.          • Email to a friend • View comments • Track comments • More Recent Articles Reviews: Cameras, Wrenches, Pliers and More Tools Arduino Wars: Group Splits, New Products Revealed Backyard Builds: Man Constructing 22-Foot Tsunami-Proof Pod First Look: Tessel 2 Embeds Node.js in Your Project for 35 Bucks Cowabunga! Crochet These Teenage Mutant Ninja Turtles

 

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