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Pesellino, Il

(Encyclopedia)Pesellino, Il ēl pāzāl–lēˈnō [key], 1422–57, Italian painter of the Florentine school, whose real name was Francesco di Stefano. He was a grandson and pupil of Giuliano Giuochi, called Pesel...

Fourier, Jean Baptiste Joseph, Baron

(Encyclopedia)Fourier, Jean Baptiste Joseph, Baron, 1768–1830, French mathematician and physicist. He was noted for his researches on heat and on numerical equations. He originated Fourier's theorem on vibratory ...

antihistamine

(Encyclopedia)antihistamine ănˌtĭhĭsˈtəmēn [key], any one of a group of compounds having various chemical structures and characterized by the ability to antagonize the effects of histamine. Their principal u...

Oberholtzer, Ellis Paxson

(Encyclopedia)Oberholtzer, Ellis Paxson ōˈbərhōltˌsər [key], 1868–1936, American historian, b. Chester co., Pa. He studied abroad and then worked on various Philadelphia newspapers. He edited the Manufactur...

Mariotte, Edme

(Encyclopedia)Mariotte, Edme ĕdˈmə märyôtˈ [key], 1620?–1684, French physicist. His De la nature de l'air (1676) includes a statement of Boyle's law (see gas laws), which he discovered independently and whi...

Bradley, James

(Encyclopedia)Bradley, James, 1693–1762, English astronomer. His discovery of the aberration of light, announced in 1728, provided an important line of evidence for the motion of the earth around the sun. In 1742...

Ciardi, John

(Encyclopedia)Ciardi, John chēärˈdē [key], 1916–86, American poet, b. Boston, grad. Tufts College, B.A., 1938, Univ. of Michigan, M.A., 1939. His poetry, noted for its wit and perception, includes Homeward to...

Jooss, Kurt

(Encyclopedia)Jooss, Kurt ko͝ort yōs [key], 1901–79, German dancer, producer, and choreographer. Jooss was a student of Rudolf von Laban and was influenced by Émile Jacques-Dalcroze. The Green Table (1932), hi...

Norwegian elkhound

(Encyclopedia)Norwegian elkhound, breed of compact hound whose origins in Norway go back more than 5,000 years. It stands about 19 in. (48.3 cm) high at the shoulder and weighs between 40 and 50 lb (18.1–22.7 kg)...

Buch, Christian Leopold, Freiherr von

(Encyclopedia)Buch, Christian Leopold, Freiherr von krĭsˈtyän lāˈōpôlt frīˈhĕr fən bo͞okh [key], 1774–1853, German geologist and paleontologist, graduate of the mining academy, Freiberg, Germany, and ...