Columbia Encyclopedia

Search results

500 results found

Simpson, Sir James Young

(Encyclopedia)Simpson, Sir James Young, 1811–70, Scottish physician, M.D. Univ. of Edinburgh, 1832. He became (1839) professor of medicine and midwifery at Edinburgh. For a while he employed ether anesthesia in c...

prussic acid

(Encyclopedia)prussic acid: see hydrogen cyanide. ...

hydrocyanic acid

(Encyclopedia)hydrocyanic acid hīˌdrōsīănˈĭk [key]: see hydrogen cyanide. ...

Charles Young Buffalo Soldiers National Monument

(Encyclopedia)Charles Young Buffalo Soldiers National Monument: see National Parks and Monuments (table)national parks and monuments (table). ...

cyano group

(Encyclopedia)cyano group sīˈənō, sī-ănˈō [key], in chemistry, functional group that consists of a carbon atom joined to a nitrogen atom by a triple bond; it can be joined to an atom or another group by a s...

cyanide

(Encyclopedia)cyanide sīˈənīdˌ [key], chemical compound containing the cyano group, –CN. Cyanides are salts or esters of hydrogen cyanide (hydrocyanic acid, HCN) formed by replacing the hydrogen with a metal...

Basquiat, Jean-Michel

(Encyclopedia)Basquiat, Jean-Michel bäsˌkē-ätˈ [key], 1960–88, American painter, b. Brooklyn, N.Y. Born into a middle-class Haitian and Puerto Rican family, he was a 1980s art star whose rise and fall were r...

cable

(Encyclopedia)cable, originally wire cordage of great strength or heavy metal chain used for hauling, towing, supporting the roadway of a suspension bridge, or securing a large ship to its anchor or mooring. Today ...

YMHA

(Encyclopedia)YMHA: see Young Men's and Young Women's Hebrew Associations. ...

YWHA

(Encyclopedia)YWHA: see Young Men's and Young Women's Hebrew Associations. ...