This levitation platform explores the intersection of acoustic engineering and precision fabrication, enabling the suspension of lightweight objects using ultrasonic standing waves. Designed for controlled experimentation, the device levitates foam (5×5 mm) and polystyrene cores with high spatial stability.

The device is constructed from S235 structural steel, precision-cut and powder-coated for durability and visual clarity.
A matrix of 40 kHz ultrasonic transducers generates standing waves that trap objects mid-air, demonstrating principles of ​​​​​​​acoustic levitation in a compact, modular form.

The side profile reveals the vertical transducer array, mounted within a rigid steel frame.
Spacing and alignment are optimized to produce a focused acoustic field, while the open-frame design ensures unobstructed wave propagation and easy access for calibration

From the front, the device showcases its symmetrical geometry, essential for creating a stable levitation node.
The transducers are arranged to maximize interference precision, forming a standing wave that locks objects in place without physical contact

A detailed top-down drawing outlines the component layout and dimensional logic.
This blueprint serves as a reference for replication, modification, or integration into broader experimental setups.
All structural elements are fabricated from S235 steel, with a matte powder-coated finish to reduce visual noise and enhance contrast during operatio

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