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Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial oxygen uptake, etc. Other changes may include the formation of epithelial vacuoles and microcysts (containing cellular debris) as well as the emergence of polymegethism in the corneal endothelium.
The red dress effect, which can be broadened to the general red-attraction effect, the red-romance effect, or the romantic red effect, is a phenomenon [clarification needed] in which the color red increases physical attraction, sexual desire, and romantic sentiments in comparison to other colors. It has been asserted that this effect acts ...
The rapid shift from light to dark causes a drastic shift in the way our eyes view colors, something that typically happens gradually. The Purkinje effect will abruptly cause red shades to look ...
A monocle is a type of corrective lens used to correct or enhance the visual perception in only one eye. It consists of a circular lens placed in front of the eye and held in place by the eye socket itself. Often, to avoid losing the monocle, a string or wire is connected to the wearer's clothing at one end and, at the other end, to either a ...
The dangers of LED face masks you should know about. The latest recall in the beauty world just happens to involve one of the biggest at-home trends for skincare junkies and one of the leading ...
Frequency. Red–green: 8% males, 0.5% females (Northern European descent) [ 2] Color blindness or color vision deficiency ( CVD) is the decreased ability to see color or differences in color. [ 2] The severity of color blindness ranges from mostly unnoticeable to full absence of color perception. Color blindness is usually an inherited problem ...
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 ...
Red string in Kabbalah. Wearing a thin red string (as a type of talisman) is a custom, popularly thought to be associated with Judaism's Kabbalah, in order to ward off misfortune brought about by an "evil eye" (עין הרע in Hebrew). In Yiddish, the red string is called a roite bindele. The red string itself is usually made from thin red ...