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space-time

(Encyclopedia)space-time, central concept in the theory of relativity that replaces the earlier concepts of space and time as separate absolute entities. In relativity one cannot uniquely distinguish space and time...

Buber, Martin

(Encyclopedia)Buber, Martin bo͞oˈbĕr [key], 1878–1965, Jewish philosopher, b. Vienna. Educated at German ...

Boolean algebra

(Encyclopedia)Boolean algebra bo͞oˈlēən [key], an abstract mathematical system primarily used in computer science and in expressing the relationships between sets (groups of objects or concepts). The notational...

Lin, Maya Ying

(Encyclopedia)Lin, Maya Ying mīˈə [key], 1959–, American architect and sculptor, b. Athens, Ohio. Lin's work is known for its visual poetry and sensitive mingling of highly abstract form with meaning. From an ...

Taylor, Cecil

(Encyclopedia) Taylor, Cecil, 1929-2018, African-American jazz pianist, composer, and poet, b. Queens, N.Y. A child prodigy on the piano, Taylor studied at the N.Y. ...

halakah

(Encyclopedia)halakah or halacha both: häläˈkhä, häläkhäˈ [key] [Heb.,=law], in Judaism, the body of law regulating all aspects of life, including religious ritual, familial and personal status, civil relat...

Kelly, Ellsworth

(Encyclopedia)Kelly, Ellsworth, 1923–2015, American painter, b. Newburgh, N.Y. He moved to New York City in 1941, studying at Pratt Institute, and later attended the Boston Museum Arts School. In Paris during the...

Stella, Frank

(Encyclopedia)Stella, Frank, 1936–, American artist, b. Malden, Mass. In his early “black paintings” Stella exhibits the precision and rationality that characterized minimalism, employing parallel angular str...