What Does diode laser คืภMean?
The electrons go away guiding a space known as a gap. The electrons from the conduction band are unstable and can go into a reduced Vitality band to recombine With all the gap but it also releases the energy equal to the Electrical power slide amongst the valence band and conduction band.สุดท้ายหลังทำเลเซà¸à¸£à¹Œà