⌚🪨

#quartz watch #quartz movement #timekeeping crystal #piezoelectricity #watch component #crystal oscillator

🔨🪱⚡

#piezoelectricity #mechanical stress #charge generation #sensor

👇💎⚡

#piezoelectricity #piezo effect #pressure crystal #crystal electricity #energy harvesting #quartz sensor

🧂💎⚡️

#rochelle salt #piezoelectricity #potassium sodium tartrate

🔊🪱💡

#sound pressure #acoustic sensor #energy harvesting #piezoelectricity #electricity generation