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1 янв 1000 г. - al-Haytham's Study

Описание:

al-Haytham studied light and described how vision worked: light bounces off objects and travels to our eyes — light doesn't come from our eyes.

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Gr. 8 Science Unit C Section 1.0 Timeline

5 ноя 2018

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1 янв 1000 г.

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~ 1026 г назад

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