Ultrasonic Transducer - scanlime:011
13:54
DIY Ultrasonic Audio Laser (Directional Speaker)
31:06
Fantastic DIY Speakers for less than $30!
18:32
EEVblog #1315 - Ultrasound Probe Extreme Teardown!
30:32
Ultrasonic Transducers - Measurements and Horn Design
5:33
Can Ultrasonic Waves Dissolve Metal?
11:51
How far can I Wirelessly Transfer Power? (Experiment) Better than at MIT?
14:19
1 MHz AM Transmitter
22:57