Through recombination, it will eventually emit Electrical power equal on the distinction between the Vitality bands in the form of photons. Therefore gentle is produced. เลเซอร์กำจัดขน การกำจัดขนด้วยเลเซอร์ และไอพีแอล As we know the photons are produced when electrons and holes recombine. But at first, electrons are secure within their valence band https://crowfootf219los6.creacionblog.com/profile