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History
Sigmund Exner
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Sigmund Exner was an Austrian physiologist born in Vienna.
Sigmund Exner
Sigmund Exner
Siegmund Exner
Siegmund Exner
Beta movement
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The term beta movement is used for the optical illusion of apparent motion in which the very short projection of one figure and a subsequent very short projection of a more or less similar figure in a different location are experienced as one figure moving.
Canary Wharf news ticker
Canary Wharf news ticker