visualizzazioni
0:38
SMLDC02 Adjustable Frequency 7.83Hz Schumann Resonance Pulse Generator test
0:08
70Hz low-frequency great power, frequency response Bluetooth speaker 50Hz
1:41
How Does Ultrasound Work?
10:00:00
Silent (but powerful) mosquito repellent sound | ultrasonic deterrent | ultrasound
0:25
Resonance demo with tuning fork
3:44
Understanding Piezoelectric effect!
39:48
TARGETED INDIVIDUAL SCATTER FREQUENCY #1
22:57
High frequency signal for ultrasonic transducer from Arduino
