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Acoustics

Acoustics

Making images with sound

16 Jun 2020
Taken from the June 2020 issue of Physics World.

Floating visual displays created using acoustically levitated particles could lead to galleries of singing heads, and advances in contactless manufacturing. Michael Allen investigates

hovering 3D image at the University of Bristol
(Courtesy: Tatsuki Fushimi)
Hovering 3D images are the stuff of science fiction. Just think of R2D2 projecting a message from Pr

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Michael Allen is a science writer based in Bristol, UK, www.michaelallen.co.uk, e-mail michael_h_allen@hotmail.com
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