Illusions can depend on brightness differences, sound-intensity differences, or line-length and line-spacing differences {Craik-Cornsweet illusion}. Finding differences explains Weber's law and why just noticeable difference increases directly with stimulus magnitude.
Consciousness>Consciousness>Sense>Vision>Illusions>Contrast Illusions
1-Consciousness-Sense-Vision-Illusions-Contrast Illusions
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Date Modified: 2022.0224