The optical bandwidth of a pulse can not be narrower than the reciprocal of the heart beat width. In the case of extremely small pulses, that implies lasing in excess of a considerable bandwidth, very contrary into the quite slim bandwidths normal of CW lasers. ช่วยปรับสีผิวให้มีความสม่ำเสมอกันทั่วทั้งใบหน้า Highly effective laser is https://edsgert631odl2.thenerdsblog.com/profile