The 5-Second Trick For เลเซอร์กำจัดขน
Following the life time in the enthusiastic electrons while in the upper state ends, they recombine in the hole. The electrons move to the decrease Electricity degree to achieve stability. While coming down to the reduce Vitality stage, electrons will launch the Electricity 'hv' as proven within the figure beneath.ผลข้างเคียง