Apart from quartz, another substances that show the piezoelectric effect are Rochelle salt and tourmaline. Rochelle salt exhibits the greatest piezoelectric influence, but its apps are limited to manufacture of microphones, headsets and loudspeakers. It is as the Rochelle salt is mechanically the weakest and strongly influenced by humidity and https://timing-components-for-con28405.activoblog.com/38740824/crystal-oscillator-for-dummies