Sidoo kale eeg laser diode. Diode-light-emitting (LED) waa aalad semiconductor ah oo soo saarta iftiin muuqda marka koronto ay dhex marto. Iftiinka si gaar ah uma iftiiminayo, laakiin inta badan LED-yada waa monochromatic, oo ku dhaca hal dherer dherer ah. Soosaarka ka baxa LED wuxuu u dhaxeyn karaa casaan (dherarkiisuna yahay ku dhowaad 700 oo nanomitir) illaa buluug-buluug (qiyaastii […]