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A comment on A mirror flips left and right, but not up and down. Parent comment

Re:A mirror flips left and right, but not up and down by khafra on Thursday July 21, 2011 @04:08PM (#2791080)
It would also be easier to see with an object that had near-perfect vertical bilateral symmetry but no horizontal bilateral symmetry; the opposite of a human in a normal posture.
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Re:A mirror flips left and right, but not up and down by omaranto on Thursday July 21, 2011 @06:25PM (#2791570)
You could try with a human head turned sideways.
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