schlieren pl (plural only)
Regions of a fluid having different refractive index because of their different density.
(geology) Irregular streaks of different composition in some igneous rocks.
Source: Wiktionary
13 January 2025
(noun) the process of becoming softened and saturated as a consequence of being immersed in water (or other liquid); “a good soak put life back in the wagon”
The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.
