Demos by PIRA
6J11.10Rotating disk with black and white lines makes color illusion.
6J11.10Rotating disk with black and white lines makes color illusion.
6J11.52Optical illusion posters.
6J11.65Pulfrich Effect: Pendulum and polaroid experiment.
6J11.70Set of color blindness cards.
6J11.70Standard color blindness tests and box of colored yarns.
6J11.10Rotating disk with black and white lines makes color illusion.
6J11.52Optical illusion posters.
6J11.65Pulfrich Effect: Pendulum and polaroid experiment.
6J11.70Set of color blindness cards.
6J11.70Standard color blindness tests and box of colored yarns.