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Frequency. 60 million (2015) [ 6 ] A cataract is a cloudy area in the lens of the eye that leads to a decrease in vision of the eye. [ 1 ][ 7 ] Cataracts often develop slowly and can affect one or both eyes. [ 1 ] Symptoms may include faded colours, blurry or double vision, halos around light, trouble with bright lights, and difficulty seeing ...
Bilateral cataracts in an infant due to congenital rubella syndrome. Congenital cataracts are a lens opacity that is present at birth. Congenital cataracts occur in a broad range of severity. Some lens opacities do not progress and are visually insignificant, others can produce profound visual impairment.
Baidu, Inc. (/ ˈ b aɪ d uː / BY-doo; Chinese: 百度; pinyin: Bǎidù; lit. 'hundred times') is a Chinese multinational technology company specializing in Internet services and artificial intelligence.It holds a dominant position in China's search engine market (via Baidu Search), and provides a wide variety of other internet services such as Baidu App (Baidu's flagship app for search and ...
As of Unicode version 16.0, there are 155,063 characters with code points, covering 168 modern and historical scripts, as well as multiple symbol sets. This article includes the 1,062 characters in the Multilingual European Character Set 2 (MES-2) subset, and some additional related characters.
An image is a visual representation. An image can be two-dimensional, such as a drawing, painting, or photograph, or three-dimensional, such as a carving or sculpture.
The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.
Jean-Claude Camille François Van Varenberg (French: [ʒɑ̃ klod kamij fʁɑ̃swa vɑ̃ vaʁɑ̃bɛʁɡ], Flemish: [vɑn ˈvaːrə(m)bɛrx]; born 18 October 1960), known professionally as Jean-Claude Van Damme (French: [vɑ̃ dam], Flemish: [vɑn ˈdɑmə]), is a Belgian martial artist and actor. Born and raised in Brussels, his father ...
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