ページの作成:「Laser is an acronym for "Light Amplification by Stimulated Emission of Radiation." Stimulated emission was primarily based on Einstein's quantum concept of radiation.. Th…」
(ページの作成:「Laser is an acronym for "Light Amplification by Stimulated Emission of Radiation." Stimulated emission was primarily based on Einstein's quantum concept of radiation.. Th…」)