A Simple Key For diode laser คือ Unveiled
A laser diode includes a threshold to the equipped latest. It doesn't work until finally The existing exceeds the brink. Under the threshold limit, the laser diode will not emit light but only as a consequence of spontaneous emission.มาบอกลาปัญหาเรื่อง กำจัดขน ด้วยเทคโนโลยี