Coffee has initially been a food – chewed, not sipped. Early African tribes consume coffee by grinding the berries together, adding some animal fat, and rolling the treats into tiny edible energy balls.
CATALYSIS
catalysis, contact action
(noun) acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction; “of the top 50 commodity chemicals, 30 are created directly by catalysis and another 6 are made from raw materials that are catalytically produced”
Source: WordNet® 3.1
Etymology
Noun
catalysis (countable and uncountable, plural catalyses)
(chemistry) The increase of the rate of a chemical reaction, induced by a catalyst.
Source: Wiktionary
Ca*tal"y*sis, n.; pl. Catalyse. Etym: [ML., fr. Gr.
1. Dissolution; degeneration; decay. [R.] Sad catalysis and declension of piety. Evelyn.
2. (Chem.) (a) A process by which reaction occurs in the presence of certain agents which were formerly believed to exert an influence by mere contact. It is now believed that such reactions are attended with the formation of an intermediate compound or compounds, so that by alternate composition and decomposition the agent is apparenty left unchanged; as, the catalysis of making ether from alcohol by means of sulphuric acid; or catalysis in the action of soluble ferments (as diastase, or ptyalin) on starch. (b) The catalytic force.
Source: Webster’s Unabridged Dictionary 1913 Edition
Word of the Day
20 November 2024
ENEMA
(noun) an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes
Coffee Trivia
