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“Acoustic Tweezers” – Human Hands Replaced by Sound Waves in Petri Dish Experiments – SciTechDaily

Three proof-of-concept prototypes seek to make contactless ‘acoustic tweezer’ technology available to a wide array of laboratories. Mechanical engineers at Duke…

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Three proof of concept experimental setups that use acoustic tweezers in Petri dishes. From left to right, a standing pattern for sorting, a whirlpool for concentrating, and high-frequency beam-like waves for concentration and stimulation. Credit: Tony Huang, Duke University
Three proof-of-concept prototypes seek to make contactless ‘acoustic tweezer’ technology available to a wide array of laboratories.
Mechanical engineers at Duke University have demonstrated a set of prototypes for manipula…

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