fresnel

From WikiWord, the free dictionary

English

Definitions

noun

A unit of frequency equal to 1012 hertz, or one terahertz.
A Fresnel lens or a light feature using such a lens

Related words

Synonyms

arago kirchhoff zettahertz microhertz nanohertz hertz terahertz radiation harmonic planck frequency flux unit femtojoule fresnel reflection femtoelectronvolt fluence megafarad frozon

Associated

rhomb lens diffraction lenses reflector specular aether lighthouse reflectance acetylene ripples lantern

References