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Van der Meer, Jan

(Encyclopedia)Van der Meer, Jan or Johannes, Dutch painter of Delft: see Vermeer, Jan. ...

Regensburg

(Encyclopedia)Regensburg rāˈgənsbo͝orkh [key], city (1994 pop. 125,337), Bavaria, SE Germany, a port at the confluence of the Danube (Donau) and Regen rivers. In English it is known as Ratisbon. The city is a c...

orbit

(Encyclopedia)CE5 Important points in a planet's orbit as seen from the earth orbit, in astronomy, path in space described by a body revolving about a second body where the motion of the orbiting bodies is domi...

Dreyer, Johan Ludwig Emil

(Encyclopedia)Dreyer, Johan Ludwig Emil yōˈhän lo͝otˈvĭkh āˈmēl [key], 1852–1926, Danish astronomer, b. Copenhagen, who worked in Great Britain. He was assistant astronomer at the earl of Rosse's observa...

Du Bois-Reymond, Emil

(Encyclopedia)Du Bois-Reymond, Emil āˈmēl dü bwä-rāmôNˈ [key], 1818–96, German physiologist of French descent. A pupil and successor (after 1858) of Johannes Müller at the Univ. of Berlin, he is known es...

Müller, Karl Alexander

(Encyclopedia)Müller, Karl Alexander, 1927–, Swiss physicist, Ph.D. Swiss Federal Institute of Technology, 1958. In 1983, Müller and co-researcher Johannes Georg Bednorz discovered superconductivity in a cerami...

Eeden, Frederik van

(Encyclopedia)Eeden, Frederik van frāˈdərĭk vän āˈdən [key], 1860–1932, Dutch novelist and poet, a practicing physician. He founded a cooperative farm colony (1898). His work is pervaded by deep mysticism...

Ibn al-Haytham

(Encyclopedia)Ibn al-Haytham ălhəzĕnˈ [key], 965–c.1040, Arab mathematician. Ibn al-Haytham was born in Basra, but made his career in Cairo, where he supported himself copying scientific manuscripts. Among hi...

Vermeer, Jan

(Encyclopedia)Vermeer, Jan or Johannes vərmērˈ, Dutch yän vərmārˈ, yōhänˈəs [key], 1632–75, Dutch genre and landscape painter. He was born in Delft, where he spent his entire life. He was also known as...

Holz, Arno

(Encyclopedia)Holz, Arno ärˈnō hôlts [key], 1863–1929, German critic and poet. His influence as a founder of the German naturalist school and as a critic is more important than his work itself. He was particu...