Plan view of a pendulum swinging in a plane (solid black) that appears to swing in an ellipse (dashed black) when one eye views it through a neutral-density filter, by CMG Lee. A denotes the actual position of the bob, A′ its previous position (as perceived by the darkened eye) and A* its apparent position. Similarly for B and C.
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{{Information |Description=Plan view of a pendulum swinging in a plane (solid black) that appears to swing in an ellipse (dashed black) when one eye views it through a neutral-density filter, by CMG Lee. A denotes the actual position of the bob, A′ its previous position (as perceived by the darkened eye) and A* its apparent position. Similarly for B and C. |Source={{own}} |Date= |Author= Cmglee |Permission= |other_versions= }} Category:SVG orb [[Category:Pulfrich ef...
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Short title
Pulfrich effect pendulum
Image title
Plan view of a pendulum swinging in a plane (solid black) that appears to swing in an ellipse (dashed black) when one eye views it through a neutral-density filter, by CMG Lee. A denotes the actual position of the bob, A′ its previous position (as perceived by the darkened eye) and A* its apparent position. Similarly for B and C.