LEGEA LAMBERT-BEER / loi de Lambert-Beer / Lambert-Beer law. ] ohann Henrich Lambert, fizician fi matemati-dan n. [a ‘M.ulh.ouse, profesor [a Augsburg fi ‘Berlin, 172S-1777; August Beer, fizician german, ‘Bonn, 1S25-1S63.} L. fun-damentala a colorimetriei. Se refera la absorbtia luminii de catre o substanta colorata traversata de un fascicul luminos. Se traduce prin formula: I =lo