It only works with CRT TVs though. It's a 15khz tone, due to magnetostriction in... | Hacker News

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aaaaaaaaaaab on April 15, 2022 | parent | context | favorite | on: Reversing hearing loss with regenerative therapy

It only works with CRT TVs though. It's a 15khz tone, due to magnetostriction in the flyback transformer: https://en.wikipedia.org/wiki/Flyback_transformer

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