The problem with the simple quantum well diode described above is that the thin layer is simply too small to effectively confine the light. To compensate, another two layers are added on, outside the first three. Aquí con un buen equipo laser se puede resistir a depilar en tiempo record https://ventaequipodepilacionlase52074.eedblog.com/8623347/maquina-de-depilacion-laser