sıklık birimi

listen to the pronunciation of sıklık birimi
Турецкий язык - Английский Язык
fresnel
A unit of frequency equal to 1012 or one terahertz
Smaller, focusable, soft-edged spotlight with a distinctive front lens, stepped in concentric rings, which is the basis for its name (pronounced freh-NEL, as the "s" is silent); typically used in on-stage positions In studios, normally used for key and back lighting
Moulded plastic sheet used beneath many focusing screens to improve evenness of illumination Consists of a series of concentric rings, shaped to direct light toward the viewfinder eyepiece
(frah-NELL) a type of focusing system made up of hundreds of prisms which amplify and focus the light from a lighthouse into a narrow beam so that it can be seen miles away Invented by Augstin Jean Fresnel of France
French physicist who invented polarized light and invented the Fresnel lens (1788-1827)
A unit of frequency equal to 10[12] hertz
Wash luminaire using Fresnel lens; modifying the spacing between the lens and the lamp/reflector assembly can change field angle, named after French inventor, Augustin Jean Fresnel (1788 – 1827)
Pronounced "fra-nell" Traditional stage lighting instrument with fresnel lens and barn doors for fine tuning They are rarely used in live touring situations Submitted by Karl Kuenning RFL from Roadie Net
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