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Binnig, Gerd

(Encyclopedia)Binnig, Gerd gĕrt bĭnˈĭkh [key], 1947–, German physicist, Ph.D. Univ. of Frankfurt, 1978. At the IBM Research Laboratory in Zürich, Binnig and fellow researcher Heinrich Rohrer built the first ...

Rosenzweig, Franz

(Encyclopedia)Rosenzweig, Franz fränts rōˈzəntsvīkhˌ [key], 1886–1929, German-Jewish philosopher, b. Kassel. As a youth he was thoroughly trained in German philosophy and, after a near conversion to Christi...

titanium

(Encyclopedia)titanium tītāˈnēəm, tĭ– [key] [from Titan], metallic chemical element; symbol Ti; at. no. 22; at. wt. 47.867; m.p. 1,675℃; b.p. 3,260℃; sp. gr. 4.54 at 20℃; valence +2, +3, or +4. Titani...

Beaumont, William

(Encyclopedia)Beaumont, William, 1785–1853, American physician, b. Lebanon, Conn. He was privately educated and was licensed (1812) to practice in Vermont. His Experiments and Observations on the Gastric Juice an...

Müller, Hermann

(Encyclopedia)Müller, Hermann mülˈər [key], 1876–1931, German statesman. A Social Democrat, he succeeded in 1919 to the post of German foreign minister and signed the Treaty of Versailles. He was chancellor ...

Reuter, Fritz

(Encyclopedia)Reuter, Fritz (Heinrich Ludwig Christian Friedrich Reuter) , hīnˈrĭkh lo͞otˈvĭkh krĭsˈtyän frēˈdrĭkh [key], 1810–74, German writer. His tales of Mecklenburg life are among the best of Ge...

Gregory XII

(Encyclopedia)Gregory XII, c.1327–1417, pope (1406–15), a Venetian named Angelo Correr; successor of Innocent VII. As a condition of election, Gregory promised to do everything possible to end the Great Schism,...

John I, king of Aragón and count of Barcelona

(Encyclopedia)John I, 1350–95, king of Aragón and count of Barcelona (1387–95), son and successor of Peter IV. During his reign Aragón lost (1388) the duchy of Athens. An enthusiastic patron of learning and a...

strontium

(Encyclopedia)strontium strŏnˈshēəm [key] [from Strontian, a Scottish town], a metallic chemical element; symbol Sr; at. no. 38; at. wt. 87.62; m.p. 769℃; b.p. 1,384℃; sp. gr. 2.6 at 20℃; valence +2. Stro...

Conway of Allington, William Martin Conway, 1st Baron

(Encyclopedia)Conway of Allington, William Martin Conway, 1st Baron, 1856–1937, English explorer, art historian, and writer. Conway filled several university positions and in 1918–31 represented the combined En...