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Tertullian

(Encyclopedia)Tertullian (Quintus Septimus Florens Tertullianus) tûrtŭlˈyən [key], c.160–c.230, Roman theologian and Christian apologist, b. Carthage. He was the son of a centurion and was well educated, espe...

Burnet, David Gouverneur

(Encyclopedia)Burnet, David Gouverneur gŭvˌəno͝orˈ bûrˈnĭt [key], 1788–1870, provisional president of Texas (1836), b. Newark, N.J.; son of William Burnet (1730–91). He went to Texas c.1817, and his leg...

Tower of London

(Encyclopedia)Tower of London, ancient fortress in London, England, just east of the City and on the north bank of the Thames, covering about 13 acres (5.3 hectares). Now used mainly as a museum, it was a royal res...

National Security Council

(Encyclopedia)National Security Council (NSC), federal executive council responsible for planning, coordinating, and evaluating the defense policies of the United States and also exercising direction over the Centr...

Lysimachus

(Encyclopedia)Lysimachus līsĭmˈəkəs [key], c.355–281 b.c., Thessalian general of Alexander the Great. He was a commander in Alexander's fleet on the Hydaspes as well as his bodyguard. On Alexander's death (3...

Latakia

(Encyclopedia)Latakia or Lattakia both: lătəkēˈə, lätə– [key], city (1995 est. pop. 320,100), capital of Latakia governorate, W Syria, on the Mediterranean Sea. It is Syria's leading port, exporting bitume...

Bhumibol Adulyadej

(Encyclopedia)Bhumibol Adulyadej po͞oˈmēpôlˌ ädo͝olˈyädĕtˌ [key], 1927–2016, king of Thailand (1946–2016), b. Cambridge, Mass. A member of the Chakri dynasty, he was at school in Switzerland when his...

Shafak, Elif

(Encyclopedia)Shafak, Elif, 1971–, Turkish novelist who writes in Turkish and English, b. Strasbourg, France. The most widely read woman novelist in Turkey, she has written nearly 20 books, most of them novels. H...

Hugh of Saint Victor

(Encyclopedia)Hugh of Saint Victor, 1096–1141, French or German philosopher and theologian, a canon regular of the monastery of St. Victor, Paris, from c.1115. In 1133 he was made head of the monastery school, wh...

analog-to-digital conversion

(Encyclopedia)analog-to-digital or A/D conversion, the process of changing continuously varying data, such as voltage, current, or shaft rotation, into discrete digital quantities that represent the magnitude of th...