photomask (plural photomasks)
A transparent quartz block marked with many high-resolution images; a series of them are used in the photolithography of integrated circuits, one for each layer
Source: Wiktionary
5 October 2024
(noun) mattress consisting of a pad of cotton batting that is used for sleeping on the floor or on a raised frame
The first coffee-house in Mecca dates back to the 1510s. The beverage was in Turkey by the 1530s. It appeared in Europe circa 1515-1519 and was introduced to England by 1650. By 1675 the country had more than 3,000 coffee houses, and coffee had replaced beer as a breakfast drink.
