كيف يغير الضوء من طبيعة المواد؟

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19 يوليو 2013

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الضوء يحمل طاقة وعندما يسلط على مادة ما فإنه يعطيها هذه الطاقة التي تعمل على

قد يعجبك ايضا

تحفيز بعض التفاعلات في المادة نفسها ومن هناك تتغير المادة.

أي أن الضوء يعمل فقط كمصدر للطاقة من أجل هذا التغيير.

المقال التالي معنى كلمة "آمين"

المقال السابق لماذا تسمى مصر إيجيبت Egypt؟

معلومات علمية، معلومات ثقافية

أخر المواضيع من قسم : معلومات علمية، معلومات ثقافية

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