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Baton Rouge

(Encyclopedia)Baton Rouge bătˈən ro͞ozh [key] [Fr.,=red stick], city (2020 pop. 227,470), state capital and ...

graining

(Encyclopedia)graining, process of painting by which natural wood grain is imitated. It was common practice in the late 19th cent. to grain cheap, soft woods to give them the appearance of rare, expensive ones. A l...

Kay, John

(Encyclopedia)Kay, John, 1704–64, English inventor. He patented (1733) the fly shuttle, operated by pulling a cord that drove the shuttle to either side, freeing one hand of the weaver to press home the weft. Wor...

Ohio State University

(Encyclopedia)Ohio State University, main campus at Columbus; land-grant and state supported; coeducational; chartered 1870, opened 1873 as Ohio Agricultural and Mechanical College, renamed 1878. There are also cam...

birdsong

(Encyclopedia)birdsong. Song, call notes, and certain mechanical sounds constitute the language of birds. Song is produced in the syrinx, whose firm walls are derived from the rings of the trachea, and is modified ...

Senlis

(Encyclopedia)Senlis săNlēsˈ [key], town (1990 pop. 15,226), Oise dept., N central France, on the Nonette River. Wood products and mechanical and electrical equipment are the chief manufactures. Senlis has some ...

Smeaton, John

(Encyclopedia)Smeaton, John smēˈtən [key], 1724–92, English civil engineer. He became an instrument maker, improved navigation instruments, and carried out many experiments on mechanical apparatus. Between 175...

player piano

(Encyclopedia)player piano, an upright piano incorporating a mechanical system that automatically plays the encoded contents of a paper strip. This strip, perforated with holes whose position and length determine p...

electric and magnetic units

(Encyclopedia)electric and magnetic units, units used to express the magnitudes of various quantities in electricity and magnetism. Three systems of such units, all based on the metric system, are commonly used. On...

Alien and Sedition Acts

(Encyclopedia)Alien and Sedition Acts, 1798, four laws enacted by the Federalist-controlled U.S. Congress, allegedly in response to the hostile actions of the French Revolutionary government on the seas and in the ...