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Wang Mang

(Encyclopedia)Wang Mang wäng mäng [key], 45 b.c.–a.d. 23, Chinese Han dynasty regent who usurped the throne and ruled (a.d. 8–23) as emperor of the Hsin [new] court, carrying out many reforms. Although he por...

relapsing fever

(Encyclopedia)relapsing fever, infectious disease caused by a spirochete bacteria of the genus Borrelia and characterized by a high fever that breaks and then recurs a one to two weeks later. Relapsing fever may be...

Anthropocene

(Encyclopedia)Anthropocene Epoch, an unofficial term used by scientists to describe a period of time—up to the present—in which humanity has impacted the planet on a global scale. The phrase was fir...

Esfahan

(Encyclopedia)Esfahan ĭsˈfəhän [key], anc. Aspadana, city, capital of Esfahan prov., central Iran, on t...

Firdausi

(Encyclopedia)Firdausi or Ferdowsi both: fərdouˈsē [key], c.940–1020, principal Persian poet, author of the Shah Namah [the book of kings], the great Persian epic. His original name was Abul Kasim Mansur; he i...

fakir

(Encyclopedia)fakir fäkērˈ, fāˈkər [key], [Arab.,=poverty], in Islam, usually an initiate in a Sufi order. The title fakir is borne with the understanding that poverty is the need to be in relation to God. Th...

Herat

(Encyclopedia)Herat hĕrätˈ [key], city (1984 est. pop. 161,000), capital of Herat prov., NW Afghanistan, on the Hari Rud. The fertile river valley is renowned for its fruits, especially grapes. Herat has textile...

Khan, Abdul Qadeer

(Encyclopedia)Khan, Abdul Qadeer (A. Q. Khan), 1936–, Pakistani metallurgical engineer, often called the father of Pakistan's atomic bomb, b. Bhopal, India. He moved (1952) to Pakistan and studied at the D. J. Sc...

Baha'i

(Encyclopedia)Baha'i bähäˈē, –hīˈ, bə– [key], religion founded by Baha Ullah (born Mirza Huseyn Ali Nuri) and promulgated by his eldest son, Abdul Baha (1844–1921). It is a doctrinal outgrowth of Babis...

COVID-19

(Encyclopedia)COVID-19, contagious viral disease caused by severe acute respiratory syndrome coronavirus 2, or SARS-CoV-2, a coronavirus that is genetically related to SARS-CoV, which causes SARS. Symptoms generall...