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3D Sensory Illusion

Optics & Eye Health

★Exhibit Content: Optical Illusion ★Interaction: Graphic and Text Interaction ★Operation: Visitors stand at the designated position and watch to experience the changing effect of the relief painting. ★Exhibit Description: This exhibit is a set of three-dimensional relief paintings, depicting several rows of bookshelves and the passages between them. Against the backdrop of the ground path, the near-large-far-small effect of the passages and bookshelves is very obvious. When visitors stand at a distance of about 5 meters and watch, they will find that the entire picture becomes three-dimensional, and no matter how the visitors move, all the bookshelves will shift towards the visitors. Through watching, visitors understand the principle of illusion paintings. This exhibit is recommended by the PopsciCat Exhibit Store. The perspective three-dimensional painting is actually an optical illusion painting, which is a wrong judgment and perception formed when a person observes an object based on empiricism or improper reference. Optical illusion: refers to the observer's incorrect perception of a figure that is inconsistent with objective facts under the interference of objective factors or under the control of their own psychological factors. ★Scientific Principle: Because of light, we can see everything in nature. This process is that light shines on an object and is reflected through the lens in the eyeball to the retina in our eyes to form an image. We call the focal point of light refracted by the lens of the eyeball the viewpoint, and the image presented on the retina is called the picture. It is just that the human brain, through its own functions, processes the inverted image into an upright image. If we assume a plane in front of our eyes or place a transparent plane to intercept the light reflected from the object into the eyeball, we will get an image consistent with the real object. This assumed plane is what we usually call the picture when drawing. When the relative positions of the viewpoint, picture, and object are different, the perspective image of the object will present different shapes, thus producing various forms of perspective drawings.

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Principle Display: ★★★★ Interaction Effect: ★★★ Ease of Installation: ★★★★ Durability: ★★★★★ Overall Rating: ★★★★★

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