Search results
Results From The WOW.Com Content Network
Emoji illustrating eye-rolling. Eye-rolling is a gesture in which a person briefly turns their eyes upward, often in an arcing motion from one side to the other. In the Anglosphere, it has been identified as a passive-aggressive response to an undesirable situation or person. The gesture is used to disagree or dismiss or express contempt for ...
Bell's phenomenon (also known as the palpebral oculogyric reflex [1]) is a medical sign that allows observers to notice an upward and outward movement of the eye, when an attempt is made to close the eyes. The upward movement of the eye is present in the majority of the population, and is a defensive mechanism. [2]
The same neural integrators also generate eye position for other conjugate eye movements such as saccades and smooth pursuit. The integrator is leaky, with a characteristic leaking time of 20 s. For example, when the subject is sitting still and focusing on an object, and suddenly the light is turned off, the eyes would return to their neutral ...
“But never zero,” a new caption warns as K.J.’s suddenly sinister eye-rolling footage rolls. The Canadian tot has her aunt, artist Lydia Berube, to thank for her brush with viral fame. And ...
To see the animation, open media:Rolling circle optical illusion.svg. It should run in any modern browser or viewer. It should run in any modern browser or viewer. Recent versions of Chrome , Firefox , Microsoft Edge , Safari , and Opera all support SVG animated with SMIL.
Paroxysmal tonic upgaze (PTU) of childhood is a rare and distinctive neuro-ophthalmological syndrome characterized by episodes of sustained upward deviation of the eyes. Symptoms normally appear in babies under one year of age and are characterized by an upward stare or gaze, with the eyes rolled back, while the chin is typically held low.
Stroboscopic principles, and their ability to create an illusion of motion, underlie the theory behind animation, film, and other moving pictures.. In some special applications, stroboscopic pulsations have benefits.
The globe effect, also known as rolling ball effect, is an optical illusion which can occur with optical instruments used visually, in particular binoculars or telescopes. If such an instrument is rectilinear , or free of rectilinear distortion , some observers get the impression of an image rolling on a convex surface when the instrument is ...