Cataract causes the scatter of sun rays on the lenz and create light sensitivity. Also children with albinism or other congenital anomalies with decreased or absence of melanin have light sensitivity. In brief: Possible catarct. Cataract causes the scatter of sun rays on the lenz and create light sensitivity.
inversionnoun [ C or U ] uk â /ÉªnËvÉË.ÊÉn/ us â /ÉªnËvÉË.ÊÉn/. âº a situation in which something is changed so that it is the opposite of what it was before, or in which something is turned upside down: Her account of the case was an inversion of the facts (= it said the opposite of what really happened). âº specialized medical a situation in which an organ, or part of an organ, is turned inside out. Thesaurus: synonyms and related words. Opposites. antithesis.
Inversion, in chemistry, the spatial rearrangement of atoms or groups of atoms in a dissymmetric molecule, giving rise to a product with a molecular configuration that is a mirror image of that of the original molecule. The reaction is usually one in which an atom or a group of atoms in the molecule is replaced by another atom or group. The phenomenon of inversion is sometimes known as Walden inversion, after the German chemist Paul Walden, who discovered it in 1895.