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thermoelectricity

(Encyclopedia)thermoelectricity, direct conversion of heat into electric energy, or vice versa. The term is generally restricted to the irreversible conversion of electricity into heat described by the English phys...

Richardson, Henry Hobson

(Encyclopedia)Richardson, Henry Hobson, 1838–86, American architect, b. St. James parish, La., grad. Harvard, 1859, studied at the École des Beaux-Arts; great-grandson of Joseph Priestley. He was a major represe...

stupa

(Encyclopedia)CE5 Stupa stupa sto͞oˈpə [key] [Sanskrit,=mound], Buddhist monument in tumulus, or mound, form, often containing relics. The words tope and dagoba are synonymous, though the latter properly ref...

momentum

(Encyclopedia)momentum mōmĕnˈtəm [key], in mechanics, the quantity of motion of a body, specifically the product of the mass of the body and its velocity. Momentum is a vector quantity; i.e., it has both a magn...

McKim, Charles Follen

(Encyclopedia)McKim, Charles Follen, 1847–1909, American architect, b. Chester co., Pa., studied (1867–70) at the École des Beaux-Arts. He was one of the founders of the firm of McKim, Mead, and Bigelow, which...

complex variable analysis

(Encyclopedia)complex variable analysis, branch of mathematics that deals with the calculus of functions of a complex variable, i.e., a variable of the form z=x+iy, where x and y are real and i=−1 (see number). A...

shaft sinking

(Encyclopedia)shaft sinking, excavation from the surface of an opening in the earth. Shafts, which are generally vertical, are usually distinguished from tunnels, which are horizontal. Little difficulty is experien...

Torres-García, Joaquín

(Encyclopedia)Torres-García, Joaquín, 1874–1949, Uruguayan painter, b. Montevideo, considered the father of Latin American constructivism. In 1894 his family moved to Barcelona, Spain, where he studied at the A...

Copenhagen

(Encyclopedia)Copenhagen köˌbənhounˈ [key], city (2021 pop. 799,033), capital of Denmark and of Copenhagen co., ...

costume

(Encyclopedia)costume, distinctive forms of clothing, including official or ceremonial attire such as ecclesiastical vestments, coronation robes, academic gowns, armor, and theatrical dress. The use of ornament pre...