Columbia Encyclopedia

(Encyclopedia) multiple chemical sensitivity (MCS), adverse physical reaction to certain chemicals in susceptible persons. When exposed to the chemicals, people with MCS react with symptoms such as nausea, headache,...

(Encyclopedia) New York, New Haven, and Hartford RR, commonly called the New Haven RR; inc. 1872. Between 1872 and 1920, when dozens of small railroads were completed under the direction of financier John P. Morgan ...

(Encyclopedia) paraldehyde pârălˈdəhīdˌ [key], nervous system depressant similar to alcohol in its effects and used as a sedative. A colorless flammable liquid with a disagreeable odor, paraldehyde produces sl...

(Encyclopedia) Bourke-White, Margaret bûrkˈ hwīt [key], 1904–71, American photo-journalist, b. New York City. One of the original staff photographers at Fortune, Life, and Time magazines, Bourke-White was noted...

(Encyclopedia) cottontail rabbit, animal of the order Lagomorpha, which includes the hares and rabbits, except for the domestic, or European, rabbit, which is in a separate species. Members of the genus Sylvilagus, ...

(Encyclopedia) Hartline, Haldan Keffer, 1903–83, American physiologist, b. Bloomsburg, Pa., M.D. Johns Hopkins, 1927. From 1931 to 1949 (except for 1940–41), he was a researcher at the Eldridge Reeves Johnson Fo...

(Encyclopedia) Kübler-Ross, Elisabeth ko͞oˈblər-rôsˈ [key], 1926–2004, American psychiatrist, b. Switzerland. After studying medicine at the Univ. of Zürich (M.D. 1957), Kübler-Ross became a pioneer in the...

(Encyclopedia) Roberts, Owen Josephus, 1875–1955, associate justice of the U.S. Supreme Court (1930–45), b. Philadelphia. After receiving (1898) his law degree from the Univ. of Pennsylvania, he practiced law in...

(Encyclopedia) Ryti, Risto rēˈstō rüˈtē [key], 1889–1956, Finnish political leader. In 1919 he was elected to the Finnish diet. He later served as minister of finance (1921–24) and as governor of the Bank ...

(Encyclopedia) altiplano ălˌtĭpläˈnō [key], high plateau (alt. c.12,000 ft/3,660 m) in the Andes Mts., c.65,000 sq mi (168,350 sq km), W Bolivia, extending into S Peru. The altiplano is a sediment-filled depre...