A New Type of Levitation

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This is a form of ultrasonic levitation know as squeeze film levitation or near filed acoustic levitation.

Links to relevant videos:
https://www.youtube.com/watch?v=CR_XL192wXw&t=1s
https://www.youtube.com/watch?v=rjueHI002Fg&t=50s
https://www.youtube.com/watch?v=geSDcollRos&t=214s

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