Colour vision & light mixing · 3D

Aim three coloured lights at a screen and explore additive mixing and selective reflection.

Probe colour · RGB (255, 255, 255)Live calculation

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Preparing the 3D experiment…

Experiment setup

Red light intensity

Green light intensity

Blue light intensity

Spot separation

Screen surface

Probe horizontally

Probe vertically

Results update as you change the setup. Your notebook and view zoom are kept.