ทุกเรื่องที่คุณต้องรู้เกี่ยวกับ diode laser คืออะไร?
Abide by A laser diode is a small semiconductor gadget that creates strong and specific gentle emissions via a cycle called stimulated emission. These gizmos monitor down large apps on account of their proficiency and negligible size. When electric powered current flows from the p-n junction, the gain is created by way of it.ถ้ากำลั