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Kati Thanda–Lake Eyre

(Encyclopedia) Kati Thanda–Lake Eyre, formerly Lake Eyre, shallow salt lake, central South Australia state, Australia. The lake, in fact two lakes connected by a channel, is the continent's lowest…

Uribe Vélez, Álvaro

(Encyclopedia) Uribe Vélez, Álvaro, 1952–, Colombian politician. A lawyer from a wealthy cattle-ranching family, he held a number of government posts before becoming mayor of Medellín in 1982; he was…

Writing Well: On the Right Track

On the Right TrackWriting WellCast a Critical EyeAn Embarrassment of RichesOn the Right Track There's a lot to be said for the motto “Shop 'Til You Drop,” especially when it comes to shoes, sweaters…

Women's Suffrage: The Supreme Court Speaks

by Carrie Chapman Catt and Nettie Rogers Shuler The Struggle for the Thirty-Sixth StateTennesseeThe Supreme Court SpeaksMany eminent lawyers were convinced that even should the Federal…

Kahneman, Daniel

(Encyclopedia) Kahneman, Daniel, 1934–, Israeli-American psychologist, b. Tel Aviv, Ph.D. Univ. of California, Berkeley, 1961. Born to Lithuanian parents, he spent his youth in France, and immigrated…

semiconductor

(Encyclopedia) CE5 N-type and P-type crystals: In a pure silicon crystal each silicon atom (Si) is surrounded by four valence electrons. In the N-doped semiconductor, illustrated in the left-hand…

Women's Suffrage: Illinois: A Turning Point

by Carrie Chapman Catt and Nettie Rogers Shuler A New ImpulseThe Story of OhioIllinois: A Turning PointAfter 1912 woman suffrage prospered with the fortunes of the Progressive party.…