Category: C


A cataract is an opacification of the lens of the eye which leads to a decrease in vision.


CE marking is a certification mark that indicates conformity with health, safety, and environmental protection standards for products sold within the European Union. The CE marking is the manufacturer’s declaration that the product meets EU standards for health, safety, and environmental protection.


European Committee for Standardization CEN, the European Committee for Standardization, is an association that brings together the National Standardization Bodies of 34 European countries. CEN is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as …

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Calcium Sulfate

Calcium sulfate (or calcium sulphate) is the inorganic compound with the formula CaSO4 and related hydrates. One particular hydrate is better known as plaster of Paris, and another occurs naturally as the mineral gypsum. All forms are white solids that are poorly soluble in water. Calcium sulfate causes permanent hardness in water. Mixed with polymers, …

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A cyborg, abb. for “cybernetic organism” has both organic and biomechatronic body parts. The term cyborg is different from bionic, biorobot or android.

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