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Movie audience wearing 3-D glasses

How 3-D Glasses Work

Source: How Stuff Works

Even the cheesiest 3-D movie effects can be startling. How does a cheap pair of glasses make an image look like it’s coming right at us?

This entry was posted in How We See Things and tagged Science & Nature, Technology on January 1, 2018 by Mikki Gibson.

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Should physical education be required in school?

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