[Water droplet levitated in air]

28kHz standing wave field

Levitation of water droplet

High Frame Rate Movie #1
High Frame Rate Movie #2
High Frame Rate Movie #3


spherical plastic


spherical polystyrene particles

[small spherical plastic floating in the air]
^^^^^^MPEG DATA


plastic column




plastic trigonal prism

[reference-1]

[reference-2]

[reference-3]