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Grünberg, Peter Andreas

(Encyclopedia)Grünberg, Peter Andreas pāˈtər ändrāˈäs grünbĕrkˈ [key], 1939–2018 German physicist, b. Pilsen, Germany (now Plzeň, Czech Republic). After receiving his Ph.D. at the Darmstadt Univ. of T...

Weiss, Rainer

(Encyclopedia)Weiss, Rainer, 1932–, American physicist, b. Berlin, Germany, Ph.D. Massachusetts Institute of Technology, 1962. Weiss has been on the faculty of the Massachusetts Institute of Technology since 1964...

Mountain, the

(Encyclopedia)Mountain, the, in French history, the label applied to deputies sitting on the raised left benches in the National Convention during the French Revolution. Members of the faction, known as Montagnards...

ladybird beetle

(Encyclopedia)ladybird beetle or ladybug, member of a cosmopolitan beetle family with over 4,000 species, including 350 species in the United States. Ladybird beetles are mostly under 1⁄4 in. (6 mm) long and are ...

revolutions of 1848

(Encyclopedia)revolutions of 1848, in European history. The February Revolution in France gave impetus to a series of revolutionary explosions in Western and Central Europe. However the new French Republic did not ...

Henry the Lion

(Encyclopedia)Henry the Lion, 1129–95, duke of Saxony (1142–80) and of Bavaria (1156–80); son of Henry the Proud. His father died (1139) while engaged in a war to regain his duchies, and it was not until 1142...

Holy Roman Emperors (table)

(Encyclopedia)HOLY ROMAN EMPERORS(including dates of reign) Saxon dynasty Salian or Franconian dynasty Hohenstaufen dynasty and rivals Interregnum, 1254–73 Hapsburg, Luxemburg, and other dynasties ...

Maria I

(Encyclopedia)Maria I, 1734–1816, queen of Portugal (1777–1816), daughter of Joseph I. She was married (1760) to her uncle, who assumed joint rule with her as Peter III. Neither of them was much interested in a...

Martignac, Jean Baptiste Sylvère Gay, vicomte de

(Encyclopedia)Martignac, Jean Baptiste Sylvère Gay, vicomte de zhäN bätēstˈ sēlvĕrˈ gā vēkôNtˈ də märtēnyäkˈ [key], 1778–1832, French statesman. He was elected (1821) to the chamber of deputies a...

Victor Emmanuel I

(Encyclopedia)Victor Emmanuel I, 1759–1824, king of Sardinia (1802–21). His brother and predecessor, Charles Emmanuel IV, lost (1798) all his territories except the island of Sardinia to France in the French Re...