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martes, mayo 23, 2006

Efectos ópticos

Estos son algunos efectos ópticos

La siguiente figura parece moverse espontáneamente. De hecho se mueve siempre la zona que no estamos mirando directamente.




Observarás como aparentemente los círculos giran mientras oscilas la cabeza adelante y atrás enfocando el punto central




Aunque parezca que esta imagen cobra vida y gira, solamente es un efecto óptico. Nada se mueve.




Las líneas horizontales son oblicuas o paralelas?




Estas líneas horizontales son paralelas





Puedes contar los puntos negros?



No hay ninguno

Por culpa de nuestra vista, no dejan de aparecer y desaparecer pequeños cuadrados grises y negros

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