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Mesozoic era
(Encyclopedia)Mesozoic era mĕzˌəzōˈĭk [key] [Gr.,=middle life], major division of geologic time (see Geologic Timescale, tablegeologic timescale, table) from 65 to 225 million years ago. Great crustal disturb...New Democratic party
(Encyclopedia)New Democratic party (NDP), Canadian political party, founded in 1961 when the Cooperative Commonwealth Federation (CCF) reorganized itself and entered into close ties with Canadian labor unions, espe...Isherwood, Christopher
(Encyclopedia)Isherwood, Christopher ishˈərwo͝od [key], 1904–86, British-American author. After the appearance of his first novel, All the Conspirators (1928), Isherwood went to Germany. The four years he spen...lanthanum
(Encyclopedia)lanthanum lănˈthənəm [key] [Gr.,=to lie hidden], metallic chemical element; symbol La; at. no. 57; at. wt. 138.90547; m.p. about 920℃; b.p. about 3,460℃; sp. gr. 6.19 at 25℃; valence +3. Lan...Lanzmann, Claude
(Encyclopedia)Lanzmann, Claude, 1925–2018, French filmmaker and journalist, b. Paris. While his Jewish family was in hiding in rural France during World War II, Lanzmann joined the Resistance and fought the Nazis...Kiarostami, Abbas
(Encyclopedia)Kiarostami, Abbas ăbôˈsā kēyôˈrōmămēˌ [key], 1940–2016, Iranian filmmaker. Widely acclaimed as Iran's greatest film director, he typically explores the lives of ordinary Iranians in his f...Lowell Observatory
(Encyclopedia)Lowell Observatory, astronomical observatory located in Flagstaff, Ariz.; it was founded in 1894 by Percival Lowell, the American astronomer who popularized the idea that Mars might support intelligen...Macmillan, (Maurice) Harold, 1st earl of Stockton
(Encyclopedia)Macmillan, (Maurice) Harold, 1st earl of Stockton, 1894–1986, British statesman. A descendant of the founder of the publishing house of Macmillan and Company, he was educated at Eton and at Oxford a...diffraction
(Encyclopedia)diffraction, bending of waves around the edge of an obstacle. When light strikes an opaque body, for instance, a shadow forms on the side of the body that is shielded from the light source. Ordinarily...Czartoryski
(Encyclopedia)Czartoryski chärtôrĭsˈkē [key], Polish princely family. Although of ancient lineage, it rose to prominence only in the 17th cent., and in the 18th cent. during the reign of the Saxon kings of Pol...Browse by Subject
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