The trapped photons strike presently excited electrons before recombination. The already thrilled electrons acquire much more Vitality which they release right after recombination in the form of additional photons. The photons are in period Together with the incident photon creating coherent mild. ถ้าเครื่อง diode laser ที่ใช้ไม่ได้มาตรฐาน เสี่ยงเกิดผิวไหม้ As We all https://yasserm418zce9.wikibyby.com/user