grid computing
For the eyes, the computer work hard labor. "Visual Stress" describes this striking modern phenomenon. A variety of studies see, for example, "computer work and health", University of Bremen; point to that typical eye problems in computer work, such as eye fatigue, burning eyes, twitching of the eyelid is red, or watery eyes, etc. lead to a sidedness of vision are back. This finding of sidedness of vision may seem paradoxical, given the tendency in the more increasing demands on visual perception. The sidedness of vision and consequent health problems result however the particular combination of high demands on visual performance (eg 4000-17000 pupillary reactions per day from the screen, keyboard and submission; tension in the neck and headache are usually the consequences) and simultaneous localization and specialization of visual perception on the other. One explanation is the complexity of natural vision: As William Bates, an ophthalmologist and scientist, "father" of the beginning of vision training, the 20th Century stated: movement (Saccadenfrequenz) and change (distance, light, form, space) of the visual apparatus are essential for the healthy and natural functions of the eye and illustrates how counter-productive computer work for the natural looking is. For by one-sided stress and application of adaptation (light and dark setting) and Akkommodationsleistung (local and remote setting) screen work leads to a sharp reduction in the activity of the eye muscles and eye lens, as well as arrival and tension of the eye muscles. How can this process be prevented? Also presented Dr. Bates in his research work finds that specific training can be left by the natural and innate ability to get the eye movement. The Pinholes , as an intelligent tool not only replaces the time-consuming Sehübungen but can be worn comfortably during computer work. The Pinholes through the blind hole effect due to light reduction of 50% calm the retina. The eye is stimulated by the grid to jump from hole to hole and make the focus work. The eye is constantly moving. According to Dr. Bates is the preservation of this natural ability to move one of the most important criterion of a natural vision.
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