Columbia Encyclopedia

Search results

448 results found

Faraday, Michael

(Encyclopedia)Faraday, Michael fârˈədē, –dāˌ [key], 1791–1867, English scientist. The son of a blacksmith, he was apprenticed to a bookbinder at the age of 14. He had little formal education, but acquired...

Faraday's law

(Encyclopedia)Faraday's law, physical law stating that the number of moles of substance produced at an electrode during electrolysis is directly proportional to the number of moles of electrons transferred at that ...

Acominatus, Michael

(Encyclopedia)Acominatus, Michael kōnēāˈtēz [key], c.1140–1220, Byzantine writer and metropolitan of Athens. Acominatus' speeches, poems, and letters give much information about medieval Athens, which he, a ...

Michael, archangel

(Encyclopedia)Michael mīˈkəl [key] [Heb.,=who is like God?], archangel prominent in Christian, Jewish, and Muslim traditions. In the Bible and early Jewish literature, Michael is one of the angels of God's prese...

Haydn, Michael

(Encyclopedia)Haydn, Michael hīˈdən [key], 1737–1806, Austrian composer, younger brother of Franz Joseph Haydn. Haydn, largely self-taught, was noted especially for his sacred music. He was a friend of Mozart...

Praetorius, Michael

(Encyclopedia)Praetorius, Michael prētôrˈēəs [key], 1571–1621, German composer and musicographer, whose name originally was Schultheiss. He was a prolific composer, his Musae Sioniae (9 vol., 1605–11) alon...

Hainisch, Michael

(Encyclopedia)Hainisch, Michael mĭˈkhäĕl hīˈnĭsh [key], 1858–1940, president of Austria (1920–28). He was a leading agriculturist and a noted writer. Politically acceptable to all major parties, he was e...

Browse by Subject