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Thatcher effect
The Thatcher effect is a phenomenon where it becomes difficult to detect local feature changes in an upside down face, despite identical changes being obvious in an upright face.
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Thatcher effect
The Thatcher effect is a phenomenon where it becomes difficult to detect local feature changes in an upside down face, despite identical changes being obvious in an upright face.
Date: 13-02-08
Views: 66254
Video by:  Videobash

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