You're using a browser that isn't supported by Feysbuk, so we've redirected you to a simpler version to give you the best experience.Gezegenin çekirde?inde meydana mevrut çembersel rahat?mdan kaynaklan?r. Belli kristaller, kuartzlar ve hatta ?eker birlikte d?? a??rl?kya verilen kalm?? oldu?unda, yüzleri aras?nda ayr?m olu?turur. Piezoelektrik, 1