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reflection

Why is the Sky Blue? Or Better Yet, Why is the Ocean Blue?

31 Jan 2020

The sky is blue due to a phenomenon called Raleigh scattering. This scattering refers to the scattering of electromagnetic radiation (of which light is a form) by particles of a much smaller...

How are mirrors made?

13 Jun 2018

Imagine the surprise of the first cave person who ever glanced into a reflecting pond. The image probably wasn't too pleasing but the effect was surely intriguing. Vanity was instantly born and the...

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