Hakanan duba laser diode. Diode mai bada haske (LED) na'urar semiconductor ce wacce ke fitar da haske a bayyane lokacin da wutar lantarki ta ratsa ta. Hasken ba mai haske bane musamman, amma a mafi yawan ledojin ana amfani dashi ne, yana faruwa a tsawon zango ɗaya. Abubuwan da aka samo daga LED na iya zuwa daga ja (a zango na kusan 700 nanometers) zuwa shuɗi-violet (game da […]