coelostat
(noun) optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror
Source: WordNet® 3.1
coelostat (plural coelostats)
(astronomy) A device that rotates a telescope so as to keep its orientation constant with relation to the stars.
Source: Wiktionary
15 December 2024
(noun) the usage or vocabulary that is characteristic of a specific group of people; “the immigrants spoke an odd dialect of English”; “he has a strong German accent”; “it has been said that a language is a dialect with an army and navy”
According to Guinness World Records, the most massive cup of coffee contained 22,739.14 liters and was created by AlcaldĂa Municipal de Chinchiná (Colombia) at Parque de BolĂvar, Chinchiná, Caldas, Colombia, on 15 June 2019. Fifty people worked for more than a month to build this giant cup. The drink prepared was Arabic coffee.
