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Piranesi, Giovanni Battista

(Encyclopedia)Piranesi, Giovanni Battista jōvänˈnē bät-tēˈstä pēränāˈzē [key], 1720–78, Italian etcher and architect. The greater part of his life was spent in Rome, where he made etchings of the bui...

bacon

(Encyclopedia)bacon, flesh of hogs—especially from the sides, belly, or back—that has been preserved by being salted or pickled and then dried with or without wood smoke. Traditionally, the process consisted of...

octave

(Encyclopedia)octave ŏkˈtĭv [key] [Lat.,=eighth], in music, the perfect interval between the 1st and 8th tones of the diatonic scale. The upper note of a perfect octave has a frequency of vibration twice that of...

Wood, John

(Encyclopedia)Wood, John, 1704–1754, English architect, called Wood of Bath. When he went (1727) to Bath from Yorkshire to begin his career as a road surveyor, the city was at its height as a center of fashion. W...

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...

Younghusband, Sir Francis Edward

(Encyclopedia)Younghusband, Sir Francis Edward, 1863–1942, British explorer, b. India. He explored Manchuria in 1886. The following year he journeyed from China to India, crossing the Gobi desert and the Mustagh ...

Whiteboys

(Encyclopedia)Whiteboys, members of small illegal, largely Roman Catholic, peasant bands in 18th-century Ireland. First organized (c.1759) in protest against the large-scale enclosure of common lands and other caus...

low-temperature physics

(Encyclopedia)low-temperature physics, science concerned with the production and maintenance of temperatures much below normal, down to almost absolute zero, and with various phenomena that occur only at such tempe...

Hague, Frank

(Encyclopedia)Hague, Frank hāg [key], 1876–1956, American politician, mayor of Jersey City, N.J., b. Jersey City. He worked his way up through the ranks of the local Democratic machine and was elected (1913) to ...

Geertgen tot Sint Jans

(Encyclopedia)Geertgen tot Sint Jans gārtˈgən tôt sĭnt yäns [key], fl. latter half of 15th cent., Dutch painter. Geertgen is the earliest painter of record in Haarlem. He may have gone to Ghent and had some c...