For those that haven’t heard, ultrasonic levitation is a process by which two or more ultrasonic transducers are set opposite to each other and excited in such a way as to create a standing wave ...
Ultrasonic levitation is by now a familiar trick: one or more ultrasonic transducers create a standing wave, and small objects can be held in the nodes of this standing wave. With a sufficiently large ...
Acoustic levitation conjures images of Star Trek-style tractor beams and ultrasonic hover boards, but in reality floating objects on a cushion of sound occurs on far smaller scales. That’s in part ...
When placed in an acoustic field, small objects experience a net force that can be used to levitate the objects in air. In a new study, researchers have experimentally demonstrated the acoustic ...
There are few things cooler than the way in which scientists are able to get objects to levitate above the ground. But while many of the recent levitating technologies we’ve seen involve ...
Levitation isn't just for mystics anymore. A Japanese technology team has demonstrated ultrasonic levitation of objects that for the first time works in three dimensions. This means that as opposed to ...
Using ultrasound, a team of Japanese scientists has levitated small particles, and moved them around mid-air. It’s incredible to see. This isn’t the first time we’ve seen ultrasonic levitation, but it ...
Mexican researchers have used ultrasonic levitation to suspend droplets of water in the air and perform spectral analysis to detect contamination. Laser induced breakdown spectroscopy (LIBS) is ...
If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...
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