ansatz (plural ansatzes or ansatze)
(mathematics) A mathematical assumption used to describe a certain phenomenon, posited in order to help provisionally solve an equation or other problem. [from 20th c.]
• stanza
Source: Wiktionary
2 May 2025
(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
