Ultra Slow Motion Ultrasonic Toothbrush At 30,000 FPS

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I film an Ultrasonic Toothbrush at 30,000 frames per second in ultra slow motion to get a better idea for how it works, and what it does differently, I also wanted to see why everybody says that they are better than an ordinary toothbrush. source/image(PrtSc): Warped Perception After looking at the footage it seems very apparent to me that what the ultrasonic toothbrush does differently is move...

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