الوصف الرياضي الذي أعطاه ألبرت أينشتاين في 1905 of how the photoelectric effect was caused by absorption of quanta of light (now called photons), was in the paper named "On a Heuristic Viewpoint Concerning the Production and Transformation of Light". This paper proposed the simple description of "light quanta", or photons, and showed how they explained such phenomena as the photoelectric effect.
التأثير الكهروضوئي المعرفة
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