E*chom"e*try, n. Etym: [Cf. F. échométrie.]
1. The art of measuring the duration of sounds or echoes.
2. The art of constructing vaults to produce echoes.
Source: Webster’s Unabridged Dictionary 1913 Edition
18 September 2024
(noun) a jet engine in which a fan driven by a turbine provides extra air to the burner and gives extra thrust
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.
