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perspective

(Encyclopedia)perspective, in art, any method employed to represent three-dimensional space on a flat surface or in relief sculpture. Although many periods in art showed some progressive diminution of objects seen ...

volume

(Encyclopedia)CE5 volume, measure of solid content or capacity, usually expressed in units that are the cubes of linear units, such as cubic inches and cubic centimeters, or in units of dry and liquid measure, s...

boulder, in geology

(Encyclopedia)boulder, large rock fragment formed by detachment from its parent consolidated rock by weathering and erosion. In engineering and geology, especially in the United States, the term is applied to loose...

Birkhoff, George David

(Encyclopedia)Birkhoff, George David, 1884–1944, American mathematician, b. Overisel, Mich.; father of Garrett Birkhoff. The son of a physician, he was educated at Harvard (B.A., 1905) and the Univ. of Chicago (P...

Blume, Peter

(Encyclopedia)Blume, Peter blo͞om [key], 1906–92, American painter, b. Russia. Blume immigrated to the United States in 1911. In his early work, such as The Parade (1930; Mus. of Modern Art, New York City), he s...

Veltman, Martinus Justinus Godefriedus

(Encyclopedia)Veltman, Martinus Justinus Godefriedus, 1931–2021, Dutch physicist (Univ. of Utrecht, Ph.D., 1963). Veltman was a professo...

Campagnola, Domenico

(Encyclopedia)Campagnola, Domenico dōmĕˈnēkō kämpänyôˈlä [key], 1500–c.1564, painter and engraver. Although Campagnola worked exclusively in Italy, there are documents indicating that he was of German o...

Hecht, Ben

(Encyclopedia)Hecht, Ben hĕkt [key], 1894–1964, American writer, b. New York City. He grew up in Wisconsin and, while still in his teens, worked on newspapers in Chicago. Early in his career he became involved i...

Laban, Rudolf von

(Encyclopedia)Laban, Rudolf von fôn läbˈän [key], 1879–1958, Slovakian dancer, choreographer, and dance theorist. After studying in Paris and performing in N Africa, Germany, and Austria, he founded (1910) a ...

Hilliard, Nicholas

(Encyclopedia)Hilliard, Nicholas, 1537–1619, English miniature painter, son of a goldsmith. Trained first as a jeweler, he was court painter to Elizabeth and to James I. The first true miniaturist in England, Hil...