Columbia Encyclopedia

Search results

500 results found

Hunter, Dard

(Encyclopedia)Hunter, Dard, 1883–1966, American printer-publisher, b. Steubenville, Ohio. Hunter is known for his researches and writings on the history and technique of papermaking. From 1938 he was curator of t...

xerography

(Encyclopedia)xerography zərŏgˈrəfēˌ [key], also called electrophotography, method of dry photocopying in which the image is transferred by using the attractive forces of electric charges. A beam of light, us...

Hoquiam

(Encyclopedia)Hoquiam hōˈkwēəm [key], city (2020 pop. 8,776), Grays Harbor co., W Wash., on Grays Harbor; ...

printer

(Encyclopedia)printer, device that reproduces text, images, or other data from a computer, digital camera, smartphone, or the like on paper or another medium. Impact printers, which mostly have been superseded by i...

Reid, Whitelaw

(Encyclopedia)Reid, Whitelaw, 1837–1912, American journalist and diplomat, b. near Xenia, Ohio. His distinguished correspondence during the Civil War for the Cincinnati Gazette led Horace Greeley to make him mana...

typewriter

(Encyclopedia)typewriter, instrument for producing by manual operation characters similar to those of printing. Corresponding to each key on the instrument's keyboard is a steel type. Activated through a series of ...

Ban, Shigeru

(Encyclopedia)Ban, Shigeru, 1957–, Japanese architect. After graduating (1984) from the Cooper Union School of Architecture, New York City, he established (1985) a practice in Tokyo, later adding offices in Paris...

Hawkesbury

(Encyclopedia)Hawkesbury, town, SE Ont., Canada, on the Ottawa River. It has lumber and paper mills and manufactures clothing, glass, and prefabricated homes. ...

Drummondville

(Encyclopedia)Drummondville, city, S Que., Canada, on the St. Francis River, NE of Montreal. Its manufactures include textiles, paper and wood products, and rubber go...

litmus

(Encyclopedia)litmus, organic dye usually used in the laboratory as an indicator of acidity or alkalinity (see acids and bases). Naturally pink in color, it turns blue in alkali solutions and red in acids. Commonly...