Welcome to the world of Visual Science Choose an Experiment! Ebbinghaus Illusion The size of a central circle is perceived differently based on the size of surrounding circles. Try Now Poggendorff Illusion The Poggendorff illusion is an optical illusion where an oblique line appears disconnected when it crosses a rectangle due to the misperception of angles and orientations of the elements. Try Now Checker Shadow Illusion A visual illusion where two squares of the same color appear to be different because of the presence of a shadow. Try Now Visual Search Click on the visual elements you have selected and see how quickly you can complete the task. Try Now Maxell’s Color Matching Adjusting three primary colors to match a test color, demonstrating human color perception and additive mixing. Try Now Color Mixture The color mixtures of RGB (Red, Green, Blue) are used in additive color models, primarily for screens, while CMYK (Cyan, Magenta, Yellow, Black) is used in subtractive color models, primarily for printing. Test it out! Try Now Stroboscopic Artifacts Stroboscopic artifacts are visual distortions caused by rapid flashing or movement, creating discontinuous images, flicker, or motion blur. Test it out! Try Now