เลเซอร์กำจัดขนถาวร ยกกระชับใบหน้า The emission wavelength (center on the optical spectrum) of multimode LDs is frequently temperature sensitive, generally with a boost of ≈ 0.3 nm per 1 K temperature increase, ensuing in the temperature dependence with the gain greatest. (The temperature influences the thermal inhabitants distributions inside the valence and https://lorda862jln2.wikicommunication.com/user