🔊〰️〰️

#vibration #sound waves #echo. #frequency #amplification #sympathetic vibration

🔔〰️🔔

#sound resonance #vibration #frequency #echo. #sympathetic vibration #tuning fork #bells ringing #acoustic resonance

ؔ݋

#tuning fork #hertz #sympathetic vibration

🔔〰️👂

#resonate #sympathetic vibration #strike a chord