TThe white colour of he white colour of the colors?the colors?

Adéla Adéla ZajíčkováZajíčková

MaterialsMaterials

-White board-White board

-Colored pencils-Colored pencils

-Glue-Glue

-drill-drill

Description of Description of constructionconstruction

Cut the cardboard circle, draw theCut the cardboard circle, draw theeighteen sections using six colors,eighteen sections using six colors,gradually paint box.gradually paint box.Order:red, orange, yellow, green, blueOrder:red, orange, yellow, green, blueand purple. Drawing operates threeand purple. Drawing operates threetimes in the same order.Pin to piercetimes in the same order.Pin to piercethrough discs and we put it on thethrough discs and we put it on thedrill.Wheel will spin rapidly. The colors aredrill.Wheel will spin rapidly. The colors aremixed together and created a greyishmixed together and created a greyishtint.Change to almost white.tint.Change to almost white.

The physical explanationThe physical explanation

The short-lived visual perception isThe short-lived visual perception ismaintained about 0.1 second This inertia maintained about 0.1 second This inertia

ofofthe eye is ideal for everyday life andthe eye is ideal for everyday life andallows you to perceive the rapidlyallows you to perceive the rapidlyalternating sequence of images as aalternating sequence of images as acontinuous process. Therefore perceivecontinuous process. Therefore perceivedifferent colors, but we see the colordifferent colors, but we see the colorwhite.white.