Core term · Max Wertheimer

The Phi Phenomenon

The illusion of movement we see when still images flash in quick succession, the trick of the eye that makes film and animation feel alive.

Areas of life
Perceptionmedia

Why it matters

Helped launch Gestalt psychology.

How to handle it

Remember that perception constructs experience.

Who shaped this idea

The thinker behind it

From concept to practice

Turn The Phi Phenomenon into a question you can answer.

Psipas asks you one small, honest question at a time — and builds the picture from your answers.