Science8 Unit C Lightand Optics Section1 Lesson1 The Challengeof Light
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1. The document summarizes early theories about the nature of light and vision from ancient Greek philosophers to scientists in the Middle Ages and Renaissance. 2. It describes experiments by Newton, Romer, and Michelson that helped establish light as a form of energy that travels at a finite speed. 3. Key discoveries included that light travels in straight lines, can be reflected and refracted, and was shown by Newton to be made up of different colors that combine to make white light.
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