Per"mu*la`tor, n. (Elec.)
Definition: A special form of rotary converter with stationary commutator and rotating brushes, in which the exciting field is induced by the alternating current in a short-circuited magnetic core instead of being produced by an external magnet.
Source: Webster’s Unabridged Dictionary 1913 Edition
5 April 2025
(noun) an unofficial association of people or groups; “the smart set goes there”; “they were an angry lot”
Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. When coffee berries turn from green to bright red – indicating ripeness – they are picked, processed, and dried. Dried coffee seeds are roasted to varying degrees, depending on the desired flavor.
