To demonstrate the concept of persistence of vision, motion illusion, and the stroboscopic effect in wave and rotational motion. Disc, 250mm diameter with radial slits on black background uniformly spaced to create stroboscopic visual effect when spun. Center hub mounted with metal nut. Fitted with rod.
Functionality:
Manual Operation:
Spun by hand to vary frequency
Used to observe stationary appearance of rotating objects under intermittent illumination
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