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Physics 22 Online
OpenStudy (anonymous):

When you put your finger in front of your face and wink with each eye, what happens? What is the phenomenon called? A. Your finger appears to move; it’s called parallax. B. You finger moves; it’s called redshifting C. Nothing; it’s called parallax.

OpenStudy (anonymous):

Try it out.

OpenStudy (anonymous):

A?

OpenStudy (anonymous):

Oh yeah.

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