fully shielded luminaires emit no direct uplight, but have no limitation on the intensity in the region between 80° and 90°; providing internal and/or external shields and louvers to prevent brightness from lamps, reflectors, refractors and lenses from causing glare at normal viewing angles
[foo l-mer] /ˈfʊl mər/ noun 1. any of certain oceanic birds of the petrel family, especially Fulmarus glacialis, a gull-like Arctic species. /ˈfʊlmə/ noun 1. any heavily built short-tailed oceanic bird of the genus Fulmarus and related genera, of polar regions: family Procellariidae, order Procellariiformes (petrels)
[fuhl-muh-nuh nt] /ˈfʌl mə nənt/ adjective 1. occurring suddenly and with great intensity or severity; . 2. Pathology. developing or progressing suddenly: fulminant plague. /ˈfʌlmɪnənt; ˈfʊl-/ adjective 1. sudden and violent; fulminating 2. (pathol) (of pain) sudden and sharp; piercing adj. c.1600, from French fulminant or directly from Latin fulminantem (nominative fulminans), present participle of […]
[fuhl-muh-neyt] /ˈfʌl məˌneɪt/ verb (used without object), fulminated, fulminating. 1. to explode with a loud noise; detonate. 2. to issue denunciations or the like (usually followed by against): The minister fulminated against legalized vice. verb (used with object), fulminated, fulminating. 3. to cause to explode. 4. to issue or pronounce with vehement denunciation, condemnation, or […]
noun 1. . noun, Chemistry. 1. a gray, crystalline solid, Hg(CNO) 2 , used chiefly in the manufacture of commercial and military detonators.