O'Reilly logo

Make: Volume 44 by Jason Babler

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Plasma Arc Speaker

Written by John Iovine

Create a high-voltage loudspeaker that makes sound waves by vibrating an electric arc

image

Hep Svadja

image

JOHN IOVINE is a science and electronics tinkerer and author who owns and operates Images SI Inc., a small science company. He resides in Staten Island, N. Y., with his wife and two children, their dog. Chansey, and their cat, Squeaks.

WHAT DO THE WORLD’S MOST EXPENSIVE SPEAKERS, THE SUN, AND LAMPS FROM THE 1890S HAVE IN COMMON? Plasma, the fourth state of matter, of course! After building this little plasma ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required