Definition of Esnel. Meaning of Esnel. Synonyms of Esnel

Here you will find one or more explanations in English for the word Esnel. Also in the bottom left of the page several parts of wikipedia pages related to the word Esnel and, of course, Esnel synonyms and on the right images related to the word Esnel.

Definition of Esnel

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Fresnel lens
Lens Lens (l[e^]nz), n.; pl. Lenses (-[e^]z). [L. lens a lentil. So named from the resemblance in shape of a double convex lens to the seed of a lentil. Cf. Lentil.] (Opt.) A piece of glass, or other transparent substance, ground with two opposite regular surfaces, either both curved, or one curved and the other plane, and commonly used, either singly or combined, in optical instruments, for changing the direction of rays of light, and thus magnifying objects, or otherwise modifying vision. In practice, the curved surfaces are usually spherical, though rarely cylindrical, or of some other figure. Lenses Note: Of spherical lenses, there are six varieties, as shown in section in the figures herewith given: viz., a plano-concave; b double-concave; c plano-convex; d double-convex; e converging concavo-convex, or converging meniscus; f diverging concavo-convex, or diverging meniscus. Crossed lens (Opt.), a double-convex lens with one radius equal to six times the other. Crystalline lens. (Anat.) See Eye. Fresnel lens (Opt.), a compound lens formed by placing around a central convex lens rings of glass so curved as to have the same focus; used, especially in lighthouses, for concentrating light in a particular direction; -- so called from the inventor. Multiplying lens or glass (Opt.), a lens one side of which is plane and the other convex, but made up of a number of plane faces inclined to one another, each of which presents a separate image of the object viewed through it, so that the object is, as it were, multiplied. Polyzonal lens. See Polyzonal.
Fresnel lens
Fresnel lens Fres`nel" lens" [See Fresnel lamp.] (Optics) See under Lens.

Meaning of Esnel from wikipedia

- Esnel Miralha Lopes (24 May 1934 – 17 November 2007), was a Brazilian professional footballer who pla**** as a midfielder. Trained in the children's categories...
- her mother Kenya Nimo and her grandmother Blanca Rosa Piñero. Her father, Esnel Gil, emigrated to the United States in 1980 during the Mariel exodus without...
- Yui Sugawara Célestin Boutin Emma Garau Cima Anna Ishii Anya Nesvitaylo Esnel Ramos Mai Kono Sahra Maira Stephen Satterfield Andre Santos Kiara DeNae...
- Vicente Prudentina MC Adamastor América de Rio Preto MC Capitão Prudentina MC Esnel Ponte Preta MC Paulo Nunes Ponte Preta FW Ademar Prudentina FW Bibe Ponte...