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  2. Ultrasonic/sonic driller/corer - Wikipedia

    en.wikipedia.org/wiki/Ultrasonic/sonic_driller/corer

    The Ultrasonic/Sonic Driller/Corer (USDC) is a drilling device that uses vibrations in order to hammer its bit through materials, as opposed to traditional drilling methods. The drill uses a piezoelectric actuator as its source of power, and utilizes a variety of 'horns' to vibrate, or hammer, its bit through the material.

  3. Category:Sonic the Hedgehog media files - Wikipedia

    en.wikipedia.org/wiki/Category:Sonic_the...

    File:Sonic the Fighters.png; File:Sonic the Hedgehog (TV Series) Main Cast.png; File:Sonic the Hedgehog 1 Genesis box art.jpg; File:Sonic the Hedgehog 2 Coverart.png; File:Sonic the Hedgehog 3 Knuckles concept art.png; File:Sonic the Hedgehog Chaos Coverart.png; File:Sonic The Hedgehog Eggman Concept Art.png; File:Sonic the Hedgehog film poster.jpg

  4. Theory of sonics - Wikipedia

    en.wikipedia.org/wiki/Theory_of_sonics

    A sonic drill head works by sending high frequency resonant vibrations down the drill string to the drill bit, while the operator controls these frequencies to suit the specific conditions of the soil/rock geology. Torque Converter. [4] A mechanical application of sonic theory on the transmission of power by vibrations.

  5. Category:Sonic the Hedgehog user templates - Wikipedia

    en.wikipedia.org/wiki/Category:Sonic_the...

    [[Category:Sonic the Hedgehog user templates]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Sonic the Hedgehog user templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.

  6. File:Lego Sonic the Hedgehog logo.png - Wikipedia

    en.wikipedia.org/wiki/File:Lego_Sonic_the...

    Language links are at the top of the page across from the title.

  7. File:Sonic boom.svg - Wikipedia

    en.wikipedia.org/wiki/File:Sonic_boom.svg

    Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

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

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

    Ultimately, since the Sonic-Fusion 2.0 is a combination of two different products, you might not get the same experience you’d have with the Oral-B Pro Series iO 9 or similar models — it just ...

  9. Measurement while drilling - Wikipedia

    en.wikipedia.org/wiki/Measurement_while_drilling

    Although these terms are related, within the context of this section, the term measurement while drilling refers to directional-drilling measurements, e.g. for decision support for the wellbore path, (Inclination and Azimuth) while LWD refers to measurements concerning the geological formations penetrated while drilling. [1]