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Franz Carl Müller-Lyer.

Psychologist associated with the fin-context illusion of apparent line length.

Perception & Design ↗

Associated with

01Interactive

Müller–Lyer Illusion

Does changing the arrow-fin context change the length that looks equal?

Perception & Design

Associated with Franz Carl Müller-Lyer

These relationships distinguish discussion, development, and popularization; they do not imply sole invention. Effect pages include supporting references where verified and label provisional associations.