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Blue Island

(Encyclopedia)Blue Island, city (2020 pop. 22,549), Cook co., NE Ill., a residential and industrial suburb of Chicago, on the Little Calumet River; inc. 1843. It has ...

tomahawk

(Encyclopedia)tomahawk [from an Algonquian dialect of Virginia], hatchet generally used by Native North Americans as a hand weapon and as a missile. The earliest tomahawks were made of stone, with one edge or two e...

Frasch process

(Encyclopedia)Frasch process fräsh [key] [for Herman Frasch, the German-American chemist who devised it], process for the extraction of sulfur from subsurface deposits. Three pipes, one inside another, are sunk to...

La Porte

(Encyclopedia)La Porte lə pôrt [key], city (1990 pop. 21,507), seat of La Porte co., NW Ind.; inc. 1835. It is a manufacturing center in fertile farmland on the edge of the Calumet industrial region. The city's p...

Purdue University

(Encyclopedia)Purdue University pərdyo͞oˈ, –do͞oˈ [key], main campus at West Lafayette, Ind.; land-grant with state support; coeducational; chartered 1865, opened 1874. It maintains campuses at Hammond (Calu...

Bernoulli's principle

(Encyclopedia)CE5 Bernoulli's principle Bernoulli's principle, physical principle formulated by Daniel Bernoulli that states that as the speed of a moving fluid (liquid or gas) increases, the pressure within th...

birthwort

(Encyclopedia)birthwort bûrthˈwûrt, –wôrt [key], common name for the Aristolochiaceae, a family of shrubs and woody climbing vines found in the tropics and other warm regions. The largest genus, Aristolochia,...

snow plant

(Encyclopedia)snow plant: see Indian pipe.

narghile

(Encyclopedia)narghile närˈgəlēˌ [key]: see pipe smoking. ...

Baytown

(Encyclopedia)Baytown, city (2020 pop. 83,701), Harris co., S Tex., at the head of Galveston Bay, on the Houston ship channel; inc. 1948 after the consolidation of Go...