Ok-1 Optical Illusions
Aim
To demonstrate an optical illusion that depends upon retention of image for its effect.
Apparatus
- Double ring
- Turntable
Optical Illusion Apparatus.
Description
The optical illusion comprises two rings tilted with respect to each other and joined at a common point. When the rings are placed upon the turntable and given a modest rotation speed it appears that the rings are in rotation with respect to each other.