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  2. Sonicare - Wikipedia

    en.wikipedia.org/wiki/Sonicare

    The brush head vibrates at hundreds of times per second, with the latest models at 31,000 strokes per minute (517 Hz) or 62,000 movements per minute [1] (1033 Hz). Rather than connecting to its charger with conductors, it uses inductive charging —the charger includes the primary winding of the voltage-reducing transformer and the handle of ...

  3. Electric toothbrush - Wikipedia

    en.wikipedia.org/wiki/Electric_toothbrush

    Typically, ultrasonic toothbrushes approved by the U.S. Food and Drug Administration (FDA) operate at a frequency of 1.6 MHz, which translates to 192 million movements per minute. Ultrasonic toothbrushes emit vibrations that are very high in frequency but low in amplitude. These vibrations break up bacterial chains that make up dental plaque ...

  4. Ultrasonic toothbrush - Wikipedia

    en.wikipedia.org/wiki/Ultrasonic_toothbrush

    Ultrasonic toothbrush (Megasonex) An ultrasonic toothbrush is an electric toothbrush designed for daily home use that operates by generating ultrasound in order to aid in removing plaque and rendering plaque bacteria harmless. It typically operates on a frequency of 1.6 MHz, which translates to 96,000,000 pulses or 192,000,000 movements per minute.

  5. The best electric toothbrushes of 2025, according to dentists

    www.aol.com/lifestyle/best-electric-toothbrush...

    The toothbrush has the features we’d expect of a high-powered electric toothbrush, including a two-minute timer and multiple brush speeds — the real luxury is in the flossing capabilities ...

  6. Dentists Say This Electric Toothbrush Can Help Prevent Cavities

    www.aol.com/dentists-swear-electric-toothbrushes...

    The best electric toothbrushes for travel and everyday use come from Philips, Oral-B, Colgate, and more. Shop Amazon for dentist-recommended toothbrushes now. Dentists Say This Electric Toothbrush ...

  7. The ‘Tesla of Electric Toothbrushes’ Is Powered by 38,000 ...

    www.aol.com/entertainment/tesla-electric...

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  8. Category:Dental equipment - Wikipedia

    en.wikipedia.org/wiki/Category:Dental_equipment

    This page was last edited on 11 November 2024, at 09:23 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  9. Electromagnetically induced acoustic noise - Wikipedia

    en.wikipedia.org/wiki/Electromagnetically...

    For the latter use, the terms electromagnetic vibrations [5] or magnetic vibrations, [6] focusing on the structural phenomenon are less ambiguous. Acoustic noise and vibrations due to electromagnetic forces can be seen as the reciprocal of microphonics , which describes how a mechanical vibration or acoustic noise can induce an undesired ...