DIACAUSTIC

Etymology

Adjective

diacaustic (not comparable)

Relating to the caustic curves formed by the refraction of light.

Noun

diacaustic (plural diacaustics)

A refracting lens, which can be used to cauterise.

The curve or surface formed by the intersection of refracted light rays.

Source: Wiktionary


Di`a*caus"tic, a. Etym: [Pref. dia- + caustic.] (Opt.)

Definition: Pertaining to, or possessing the properties of, a species of caustic curves formed by refraction. See Caustic surface, under Caustic.

Di`a*caus"tic, n.

1. (Med.)

Definition: That which burns by refraction, as a double convex lens, or the sun's rays concentrated by such a lens, sometimes used as a cautery.

2. (Math.)

Definition: A curved formed by the consecutive intersections of rays of light refracted through a lens.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Coffee Trivia

According to Guinness World Records, the largest iced coffee is 14,228.1 liters and was created by Caffé Bene (South Korea), in Yangju, South Korea, on 17 July 2014. They poured iced black Americano on the giant cup that measured 3.3 meters tall and 2.62 meters wide.

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