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date: 23 January 2020

beta movement 

Source:
A Dictionary of Media & Communication
Author(s):

Daniel Chandler,

Rod Munday

A kind of *apparent motion, which produces a realistic sensation of light moving from one position to another: for example, when two lights stationed at different positions are flashed on and off alternately at intervals of between 30 and 60 Hz. Beta movement and the ... ...

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