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Serpukhov

(Encyclopedia)Serpukhov syĕrˈpo͝okhəf [key], city (1989 pop. 143,600), central European Russia, on the Oka River. It is an important textile center. A fortress town since 1339, it retains a stone kremlin (16th ...

Ålesund

(Encyclopedia)Ålesund ôˈləso͝on [key], city, Møre og Romsdal county, W Norway, on 3 islands in the Atlantic Ocean at the mouth of the Storfjord. It is a major commercial and fishi...

Gad

(Encyclopedia)Gad, in the Bible, son of Jacob and Zilpah and eponymous founder of one of the 12 tribes of Israel. Its allotment was half of Gilead; this was the land best suited to the pastoral life, which Gad, lik...

curling

(Encyclopedia)curling, winter sport, similar in principle to bowls and quoits (see horseshoe pitching), played on an ice court called a sheet by teams of four. Each player hurls a squat, circular stone—weighing 3...

Anaxagoras

(Encyclopedia)Anaxagoras ănˌəksăgˈərəs [key], c.500–428 b.c., Greek philosopher of Clazomenae. He is credited with having transferred the seat of philosophy to Athens. He was closely associated with many f...

Karmathians

(Encyclopedia)Karmathians or Carmathians kärmāˈthēənz [key], a Muslim sect of the 9th and 10th cent., similar to the Assassin sect. They were part of a movement for social reform that spread widely through Isl...

Petrified Forest National Park

(Encyclopedia)Petrified Forest National Park, 93,533 acres (37,881 hectares), E Ariz.; est. as a national monument 1906, designated a national park 1962. A part of the Painted Desert, it contains the largest known ...

Mayfield

(Encyclopedia)Mayfield, city (2020 pop. 10,017), seat of Graves co., SW Ky., in an area of farms and clay deposits; founded 1823. It is an agricultural trade center w...

crusher

(Encyclopedia)crusher, machine used to reduce materials such as ore, coal, stone, and slag to particle sizes that are convenient for their intended uses. Crushers operate by slowly applying a large force to the mat...

Pontypridd

(Encyclopedia)Pontypridd pôntəprēᵺˈ [key], town (1981 pop. 32,992), Rhondda Cynon Taff, S Wales, on the Taff River. Electrical equipment, cables, and chains are made. The famous stone single-span bridge over ...