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tin
(Encyclopedia)tin, metallic chemical element; symbol Sn [Lat. stannum]; at. no. 50; at. wt. 118.710; m.p. 231.9681℃; b.p. 2,270℃; sp. gr. 5.75 (gray), 7.3 (white); valence +2 or +4. Tin exhibits allotropy; abov...Ku Klux Klan
(Encyclopedia)Ku Klux Klan ko͞oˌ klŭks klăn [key], designation mainly given to two distinct secret societies that played a part in American history, although other less important groups have also used the name....delftware
(Encyclopedia)delftware. The earliest delftware was a faience, a heavy, brown earthenware with opaque white glaze and polychrome decoration, made in the late 16th cent. Some of the earliest imitations of Chinese an...Chase, Mary Ellen
(Encyclopedia)Chase, Mary Ellen, 1887–1973, American educator and writer, b. Blue Hill, Maine, grad. Univ. of Maine, 1909. Her works, set in Maine and excellent in their regional fidelity, include a biography and...Dvina, river, Russia
(Encyclopedia)Dvina dvēnäˈ [key] or Northern Dvina, Rus. Severnaya Dvina, river, c.465 mi (750 km) long, N European Russia. It is formed near Veliki Ustyug by the union of the Sukhona and Yug rivers, flows N pas...Hawkwood, Sir John de
(Encyclopedia)Hawkwood, Sir John de, d. 1394, English soldier. He fought in the French wars of Edward III and was knighted, although it is not known when or where. With his “white company” of mercenaries, he en...anglesite
(Encyclopedia)anglesite ăngˈgləsīt [key], pale green, blue, yellow-to-white, or colorless mineral, a sulfate of lead, PbSO4, that is formed by oxidation of galena, crystallizing in the orthorhombic system and o...ribbon grass
(Encyclopedia)ribbon grass, ornamental perennial grass (Phalaris arundinacea var. picta), a variety of the reed canary grass. It has green leaves striped with white and is often cultivated in gardens; it is also kn...Shaw, Robert Gould
(Encyclopedia)Shaw, Robert Gould, 1837–63, Union hero in the American Civil War, b. Boston. An ardent white abolitionist, he was colonel of the 54th Massachusetts Regiment, the first body of black troops raised i...Seaver, Tom
(Encyclopedia)Seaver, Tom (George Thomas Seaver), 1944–2020, American baseball pitcher and sportscaster, b. Fresno, Calif. During his career (1967–86), he won a total of 311 games for the New York Mets, Cincinn...Browse by Subject
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