User:Guy vandegrift/Simple optics
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Simple Optics
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optics teaching activity with mirror
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Explains "floating coin" illusion that uses two parabolic mirrors
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Simple explanation of what one sees "through" a small mirror
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Ray diagram activities students using the three easy rays
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Ray diagram that shows how mirror-type upside down glasses work.
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Shows two ways to make upside down glasses.
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Person looking at own nose in mirror. Ray diagram.