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Computer vision syndrome. Computer vision syndrome ( CVS) is a condition resulting from focusing the eyes on a computer or other display device for protracted, uninterrupted periods of time and the eye's muscles being unable to recover from the constant tension required to maintain focus on a close object.
Alien hand syndrome ( AHS) or Dr. Strangelove syndrome[ 1] is a category of conditions in which a person experiences their limbs acting seemingly on their own, without conscious control over the actions. [ 2] There are a variety of clinical conditions that fall under this category, which most commonly affects the left hand. [ 3]
The breaking community wants the world to give b-girl Raygun a break as the Paris Olympics wrapped up. The sport made its Olympic debut in Paris — it might never be back — and one of the ...
When a soldier points, he instinctively points at the feature on the object on which his eyes are focused. An impulse from the brain causes the arm and hand to stop when the finger reaches the proper position. When the eyes are shifted to a new object or feature, the finger, hand, and arm also shift to this point.
We've all grown up thinking that sitting too close to the television is damaging to our eyes ... but that might not be the case. Technology spawns lots of confusion ... and a few affectionately ...
Raygun Releases Statement on Olympics AllegationsElsa - Getty Images. Raygun, the viral Australian Olympics breakdancer, has issued a statement amid a petition accusing her of “unethical conduct ...
The top and bottom images produce a dent or projection depending on whether viewed with cross- () or wall- () eyed vergence. An autostereogram is a two-dimensional (2D) image that can create the optical illusion of a three-dimensional (3D) scene. Autostereograms use only one image to accomplish the effect while normal stereograms require two.
Zazu was hanging out in his new pasture when his caretaker surprised him with a visit from Lightning. "We just took Lightning in as a lease horse," they explained in the footage. The two ...