13:26

PA Tutorial - Forming images with ultrasound

3:19

The benefits of Nonlinear Acoustic NDT

8:13

PA Tutorial - Ultrasonic Transducers - Construction, bandwidth and damping

20:50

Second Harmonic Generation

24:44

NTi Audio Webinar - SoundPropagation

4:48

Audio Spotlight - How a Audio Spotlight Works

12:19

PA TUTORIAL - Ultrasonic intensity

11:49

Basic Acoustic / Ultrasonic Waveforms, Refraction & Snell's Law