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Sumer Is Icumen In

(Encyclopedia)Sumer Is Icumen In so͝omˈər ĭs ēko͝omˈən ĭn [key] [M.E.,=summer has (literally: is) come in], an English rota or round composed c.1250. It is the earliest extant example of canon, of six part...

Wu P'ei-fu

(Encyclopedia)Wu P'ei-fu wo͞o pāˈ-fo͞o [key], 1874–1939, Chinese general and political leader. He had a distinguished military career under the Ch'ing dynasty and was an important figure in the republic. For ...

Barroso, José Manuel Durão

(Encyclopedia)Barroso, José Manuel Durão zho͞ozĕˈ mänwĕlˈ do͞orouNˈ bärōˈzo͞o [key], 1956–, Portuguese politician, b. Lisbon. A leftist activist while in law school, he became a Social Democrat in 1...

Gayoom, Maumoon Abdul

(Encyclopedia)Gayoom, Maumoon Abdul mämo͞onˈ äbˈdo͞ol gīo͞omˈ [key], 1937–, Maldivian political leader, president of the Maldives (1978–2008), b. Malé. He studied at Al-Azhar Univ. in Cairo, then was ...

echo, in acoustics

(Encyclopedia)echo, reflection of a sound wave back to its source in sufficient strength and with a sufficient time lag to be separately distinguished. If a sound wave returns within 1⁄10 sec, the human ear is in...

Spínola, António Sebastião Ribeiro de

(Encyclopedia)Spínola, António Sebastião Ribeiro de əntôˈnyo͝o səbəstyouNˈ rēbĕēˈro͝o dĭ spēˈno͝olə [key], 1910–96, Portuguese army officer and political leader. Active in the colonial wars in...

neurology

(Encyclopedia)neurology no͝orŏlˈəjē, nyo͝o– [key], study of the morphology, physiology, and pathology of the human nervous system. As researchers, neurologists carry on investigative and experimental work i...

Lismore, island, Scotland

(Encyclopedia)Lismore lĭzˈmôr, lĭzmôrˈ [key], island, 91⁄2 mi (15.3 km) long and 11⁄2 mi (2.4 km) wide, Argyll and Bute, W Scotland, in Loch Linnhe. There are ruins of several old castles, one of which wa...

Mbundu

(Encyclopedia)Mbundu əmbo͞onˈdo͞o [key], black African ethnic group, W Angola. The Mbundu speak Bantu languages and number about 6 million. By the late 15th cent. they had formed the Ndongo kingdom, ruled by th...

MacIver, Robert Morrison

(Encyclopedia)MacIver, Robert Morrison məkēˈvər, –kīˈvər [key], 1882–1970, Scottish-American sociologist, b. Scotland, grad. Univ. of Edinburgh and Oxford. He began teaching at Columbia Univ. in 1927. Hi...