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Henie, Sonja

(Encyclopedia)Henie, Sonja sōˈnyə hĕnˈē [key], 1912–69, Norwegian-American figure skater and movie actress, b. Oslo, Norway. She began ice skating at the age of eight and two years later won the first of si...

Frankfurt an der Oder

(Encyclopedia)Frankfurt an der Oder än dĕr ōˈdər [key], city, Brandenburg, E Germany, a port on the Oder River, at the ...

Mülheim an der Ruhr

(Encyclopedia)Mülheim an der Ruhr mülˈhīm än dĕr ro͞or [key] or Mülheim, city (1994 pop. 177,175), North Rhine–Westphalia, W Germany, on the Ruhr River. It is an industrial center of the Ruhr district and...

Neustadt an der Weinstrasse

(Encyclopedia)Neustadt an der Weinstrasse noiˈshtät än dĕr vīnˈshträsə [key], city (1994 pop. 53,782), Rhineland-Palatinate, SW Germany; chartered 1275. It is the center of the Rhenish Palatinate wine trade...

Marburg an der Lahn

(Encyclopedia)Marburg an der Lahn märˈbo͝ork än dĕr län [key] or Marburg, city (1994 pop. 76,582), Hesse, Germany, on the Lahn River. It is chiefly known for its Protestant university, founded in 1527 by Phil...

Landsberg an der Warthe

(Encyclopedia)Landsberg an der Warthe: see Gorzów Wielkopolski, Poland. ...

Bruck an der Mur

(Encyclopedia)Bruck an der Mur bro͝ok än dĕr mo͞or [key], city, in Styria prov., E central Austria, at the confluence of the ...

trisection of an angle

(Encyclopedia)trisection of an angle: see geometric problems of antiquity. ...

Great Rift Valley

(Encyclopedia)Great Rift Valley, geological fault system of SW Asia and E Africa. It extends c.3,000 mi (4,830 km) from N Syria to central Mozambique. The northernmost extension runs S through Syria and Lebanon, th...

Ragnarok

(Encyclopedia)Ragnarok rägˈnərŏkˌ [key], in Norse mythology, the doom of the gods. According to prophecy the end of the world would follow a severe ice age, in which human civilization would be destroyed. Then...