Coffee is the second largest traded commodity in the world, next to crude oil. Itβs also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.
tautochrones
plural of tautochrone
Source: Wiktionary
Tau"to*chrone, n. Etym: [Gr. tautochrone.] (Math.)
Definition: A curved line, such that a heavy body, descending along it by the action of gravity, will always arrive at the lowest point in the same time, wherever in the curve it may begin to fall; as, an inverted cycloid with its base horizontal is a tautochrone.
Source: Webster’s Unabridged Dictionary 1913 Edition
21 April 2025
(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
Coffee is the second largest traded commodity in the world, next to crude oil. Itβs also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.