According to Statista, the global coffee industry is worth US$363 billion in 2020. The market grows annually by 10.6%, and 78% of revenue came from out-of-home establishments like cafes and coffee beverage retailers.
collimator
(noun) optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam
collimator
(noun) a small telescope attached to a large telescope to use in setting the line of the larger one
Source: WordNet® 3.1
collimator (plural collimators)
(physics) An optical device that generates a parallel beam of light. Often used to compensate for laser beam divergence.
(physics) A similar device that produces a parallel beam of particles such as neutrons.
(astronomy) A small telescope attached to a larger one, used to point it in the correct general direction.
• microatoll, mortal coil
Source: Wiktionary
Col"li*ma`tor, n.
1. (Astron.)
Definition: A telescope arranged and used to determine errors of collimation, both vertical and horizontal. Nichol.
2. (Optics)
Definition: A tube having a convex lens at one end and at the other a small opening or slit which is at the principal focus of the lens, used for producing a beam of parallel rays; also, a lens so used.
Source: Webster’s Unabridged Dictionary 1913 Edition
25 November 2024
(noun) infestation with slender threadlike roundworms (filaria) deposited under the skin by the bite of black fleas; when the eyes are involved it can result in blindness; common in Africa and tropical America
According to Statista, the global coffee industry is worth US$363 billion in 2020. The market grows annually by 10.6%, and 78% of revenue came from out-of-home establishments like cafes and coffee beverage retailers.