🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPortuguêsSvenskaTiếng Việtالعربيةفارسی中文日本語EntityQ3306492· pop 13· linked from 28 articlesBeta movementillusion of movement where two or more still images are combined by the brain into surmised motionAvailable in 12 languagesEspañolFrançaisDeutsch中文PortuguêsالعربيةBasqueCatalanSvenskaTiếng ViệtفارسیConnectionsfilmEntityInternational Standard Book NumberEntityCategories1833 introductionsOptical illusions