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jan 1, 1000 - al-Haytham's Study

Description:

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 Nov 2018

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Date:

jan 1, 1000

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~ 1026 years ago

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