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period, in geologic time

(Encyclopedia)period, unit of time on the geologic timescale. Periods are shorter than an era and longer than an epoch. Periods are of variable length, generally lasting tens of millions of years, with characterist...

Naruhito

(Encyclopedia)Naruhito, 1960–, Japanese emperor (2019–), son of Akihito. He is the first Japanese emperor to have studied abroad, attending Oxford from 1983 to 1985. In 1991 he was officially invested as crown ...

Northwich

(Encyclopedia)Northwich nôrthˈwĭch [key], town (1991 pop. 32,664), Cheshire West and Chester, W central England, at the confluence of the Weaver and Dane rivers. Northwich was once the center of England's salt p...

Smythson, Robert

(Encyclopedia)Smythson, Robert, 1536?–1614, English architect of the Elizabethan era. From 1568, Smythson was freemason to John Thynne in finishing (1567–75) the country house Longleat, Wiltshire. Striking in i...

Rogers, Bruce

(Encyclopedia)Rogers, Bruce, 1870–1957, American typographer and book designer, b. Lafayette, Ind. As printing adviser to Cambridge Univ. Press, Harvard Univ. Press, and to commercial houses specializing in limit...

Piedras Negras, ancient city, Guatemala

(Encyclopedia)Piedras Negras pyāˈᵺräs nāˈgräs [key] [Span.,=black stones], ruined city of the Classic era of the Maya, NW Petén, Guatemala, in the Usumacinta valley. Reaching a peak of sculptural achieveme...

Stevenage

(Encyclopedia)Stevenage, city (1991 pop. 74,757) and district, Hertfordshire, E central England. Stevenage was the first new town to be designated under the New Towns Act of 1946, a program to decentralize populati...

Banda Oriental

(Encyclopedia)Banda Oriental bänˈdä ōryāntälˈ [key] [Span.,=eastern shore, i.e., of the Río de la Plata], region, S Uruguay. An alluvial plain, it is Uruguay's principal cattle-raising and wheat-growing reg...

Biysk

(Encyclopedia)Biysk bēsk [key], city, S central Siberian Russia, on the Biya River. A port and the terminu...

rath

(Encyclopedia)rath rä, räth [key], circular hill fort protected by earthworks, used by the ancient Irish in the pre-Christian era as a retreat in time of danger. Some of the larger raths, such as that at Tara, we...