[Julius Kramer] tried his hand at acoustic levitation, and decided to share his build. The build relies on an astounding number of ultrasonic transducers – 72, in fact. The device operates at 40 ...

Ultrasonic levitation — the practice of creating ... It drives two ultrasonic transducers in parallel, and with them pointing towards each other and a bit of gap adjustment work it can ...

Acoustic levitation ... systems. Ultrasonic Energy: Sound waves with frequencies higher than the upper limit of human hearing, often used in various applications, including cleaning and ...