Neat News 2710 (added 2023-06-02)

Noise cancellation by plasma

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It has long been known that electric wires can be used to ionize air to form a loudspeaker. Now the same effect has been used for noise cancellation. This has potential application of a highly-efficient thin-layered noise reduction tool.

related: #noise #cancellation #plasma

News seen at: ScienceDaily - Living Well