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An example of the scintillating grid illusion. Dark dots seem to appear and disappear at intersections. The scintillating grid illusion is an optical illusion, discovered by E. and B. Lingelbach and M. Schrauf in 1994. [2] It is often considered a variation of the Hermann grid illusion but possesses different properties. [2] [3]
The Hering illusion (1861): When two straight and parallel lines are presented in front of radial background (like the spokes of a bicycle), the lines appear as if they were bowed outwards. Hollow-Face illusion: The Hollow-Face illusion is an optical illusion in which the perception of a concave mask of a face appears as a normal convex face.
A random-dot stereogram (RDS) is stereo pair of images of random dots that, when viewed with the aid of a stereoscope, or with the eyes focused on a point in front of or behind the images, produces a sensation of depth due to stereopsis, with objects appearing to be in front of or behind the display level.
Back in time in Sindh the brides were applied many dots of "Tira" (moles) drawn upon their face and lips with needles dipped in antimony and other colouring matters. [32] The type of forehead tattoo called Khaal or Sheen Khal was also common among Afghan and Pashtun women, [33] [34] although it is no longer done for religious reasons. As in ...
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Little Dot (real name Dorothy Polka) was a "one-note character" with a reliance on formulaic gags and repetitious images (i.e. Dot's dots). Her stories also involved a considerable amount of slapstick humor and domestic comedy.
Image credits: danngree People just seem to love dogs, and it’s estimated that over 65 million American households own one.It’s not just the fact that they look cute, but these pooches also ...
A mysterious illness, which the Africa Centers for Disease Control and Prevention is calling "disease X," has killed at least 31 people — mostly children — in the remote Panzi region of the ...