görüntüleme
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?
0:25
Resonance demo with tuning fork
39:48
TARGETED INDIVIDUAL SCATTER FREQUENCY #1
22:57
High frequency signal for ultrasonic transducer from Arduino
0:11
Can You Hear This?! The Frequency for Young Ears #frequency #hearingtest
0:16
🔊 15 second speaker cleaner sound | Full video in description