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Fresnel lamp

created by Webster 1913

(definition) by Webster 1913 (print) I like it! Tue Dec 21 1999 at 23:46:40

Fres`nel" lamp" (?), Fres'nel' lan'tern (?). [From Fresnel the inventor, a French physicist.]

A lantern having a lamp surrounded by a hollow cylindrical Fresnel lens.

 

© Webster 1913.

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chaos

theatre lighting terminology fresnel Fresnel lens Augustin Fresnel
Thomas Young Lighthouse
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