tech e blog

Though not the latest in technology, the plasma speaker basically "work by creating compression waves in the air." Videos after the break.

But unlike a standard speaker that uses magnets and paper/plastic/etc to drive these compressions, plasma speakers are using the non-gas, non-liquid, non-solid "fourth state of matter" plasma
[via Gizmodo]

This entry was posted on 03/27/2008 03:16am and is filed under Science, Speakers .
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