ما معني كلمة ليزر؟

30 ديسمبر 2013

ما معني كلمة ليزر؟

ليزر = LASAER
وهي بالإنجليزية:
Light Amplification by Stimulated Emission of Radiation
وتعني : تكبير الضوء بواسطة انبعاث استحثاثي للإشعاع.

ويتم توليد الليزر بواسطة جهاز يولد أشعة كهرومغناطيسية من خلال تحفيز الفوتونات الضوئية ، وتتميز فوتونات الليزر بالتماسك مكانياً وزمانياً من دون تشتت وبشكل لا يمكن توليده بأجهزة أخرى.

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