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Tag Archive for sound

Sonic levitation

Watch how Yoichi Ochiai, Takayuki Hoshi and Jun Rekimoto – of the Nagoya Institute of Technology and the University of Tokyo – use soundwaves to levitate objects and manipulate their position in mid air. Extra bonus points for the soundtrack!

Beyond the eighth harmonic

The scientific paper Shape oscillation of a levitated drop in an acoustic field by Weiyu Ran and Steven Fredericks introduces the star drop, by placing a simple drop of water into an ultrasonic field. Different harmonics create different shapes in…