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safety valve

(Encyclopedia)safety valve, device attached to a boiler or other vessel for automatically relieving the pressure of steam before it becomes great enough to cause bursting. The common spring-loaded type is held clos...

Avalon Peninsula

(Encyclopedia)Avalon Peninsula, 3,579 sq mi (9,270 sq km), SE N.L., Canada, on Newfoundland. It is nearly divided at its center by Conception Bay and St. Mary's Bay. The peninsula is the most densely populated part...

achene

(Encyclopedia)achene əkēnˈ [key], dry, simple, one-seeded fruit with the seed attached to the inner wall at only one point. Achenes are indehiscent, i.e., they do not split open at maturity. The so-called seed o...

Woods Hole

(Encyclopedia)Woods Hole, uninc. village (1990 pop. 1,080) and seaport in the town of Falmouth, Barnstable co., SE Mass., at the southwestern extremity of Cape Cod. It is the departure point for nearby island resor...

Swilly, Lough

(Encyclopedia)Swilly, Lough lŏkh swĭlˈē [key], inlet of the Atlantic Ocean, c.25 mi (40 km) long, Co. Donegal, NW Republic of Ireland. It is narrow and irregular in shape, with numerous islands. There is a ligh...

Beaufort Sea

(Encyclopedia)Beaufort Sea bōˈfərt [key], part of the Arctic Ocean, N of Alaska and Canada, between Point Barrow, Alaska, and the Canadian Arctic Archipelago. The Mackenzie River flows into the sea, which is alw...

Sterlitamak

(Encyclopedia)Sterlitamak styĭrlyētəmäkˈ [key], city (1989 pop. 247,000), Bashkortostan, E European Russia, on the Belaya River. It is a port and the center of a chemical complex. Milling and construction equi...

Yinchuan

(Encyclopedia)Yinchuan or Yinchwan both: yĭnˈchwänˈ [key], city (1994 est. pop. 412,900), capital of Ningxia Hui Autonomous Region, China, on the Huang He (Yellow River). It is a shipping point for the products...

Zapopan

(Encyclopedia)Zapopan zäpōpänˈ [key], city (1990 pop. 668,323), Jalisco state, SW Mexico; est. 1541. In close proximity to Guadalajara, Zapopan is a growing city. It is a commercial center for the surrounding r...

Aenesidemus

(Encyclopedia)Aenesidemus ēnĕsˌĭdēˈməs [key], Greek skeptic philosopher, fl. probably 1st cent. b.c. Thought to be a native of Knossos, Crete, he taught in Alexandria. Although his writings have been lost, i...