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Radhakrishnan, Sarvepalli

(Encyclopedia)Radhakrishnan, Sarvepalli sŭrˌvəpŭlˈlē räˈdəkrĭshˌən [key], 1888–1975, Indian philosopher, president of India (1962–67). The main part of his life was spent as an academic; he was a ph...

Apollonius of Perga

(Encyclopedia)Apollonius of Perga, fl. 247–205 b.c., Greek mathematician of the Alexandrian school. He produced a treatise on conic sections that included, as well as his own work, much of the work of his predece...

Thersites

(Encyclopedia)Thersites thərsīˈtēz [key], in Greek legend, member of the Greek army in the Trojan War. He was famous for his ugliness, his unpleasant temper, and his love of argument. When he mocked Achilles fo...

Tibetan Buddhism

(Encyclopedia)Tibetan Buddhism, form of Buddhism prevailing in the Tibet region of China, Bhutan, the state of Sikkim in India, Mongolia, and parts of Siberia and SW China. It has sometimes been called Lamaism, fro...

Kolokotronis, Theodore

(Encyclopedia)Kolokotronis, Theodore kôlôkôtrôˈnyēs [key], 1770–1843, Greek patriot and general. A leader in the Greek War of Independence against Ottoman rule in the 1820s, he was instrumental in the captu...

Tsipras, Alexis

(Encyclopedia)Tsipras, Alexis, 1974–, Greek political leader. A civil engineer by training, he was the head (2008–13) of Snyaspismos, a leftist party that was part of the Coalition of the Radical Left (Syriza);...

Clerides, Glafkos John

(Encyclopedia)Clerides, Glafkos John gläfˈkōs, klārēˈᵺēs [key], 1919–2013, Greek Cypriot political leader. A pilot in Britain's Royal Air Force in World War II, Clerides was shot down (1942) and held in ...

Hume, David

(Encyclopedia)Hume, David hyo͞om [key], 1711–76, Scottish philosopher and historian. Educated at Edinburgh, he lived (1734–37) in France, where he finished his first philosophical work, A Treatise of Human Nat...

animism

(Encyclopedia)animism, belief in personalized, supernatural beings (or souls) that often inhabit ordinary animals and objects, governing their existence. British anthropologist Sir Edward Burnett Tylor argued in Pr...

circle

(Encyclopedia)CE5 Circle circle, closed plane curve consisting of all points at a given distance from some fixed point, called the center. A circle is a conic section cut by a plane perpendicular to the axis of...