Columbia Encyclopedia

Search results

500 results found

Thunberg, Greta

(Encyclopedia)Thunberg, Greta, 2003–, Swedish climate activist. She came to public notice in 2018 when she encouraged students to skip school on Fridays to protest societal inaction on climate change. Through soc...

Campbell, William

(Encyclopedia)Campbell, William, 1745–81, American Revolutionary soldier, b. Augusta co., Va.; brother-in-law of Patrick Henry. He fought in Lord Dunmore's War (1774) and helped expel the royal governor from Will...

Hampshire, Sir Stuart Newton

(Encyclopedia)Hampshire, Sir Stuart Newton, 1914–2004, British philosopher, grad. Oxford. He taught at Oxford, University College (London), London Univ., and Princeton before joining (1984, emeritus after 1990) t...

Gbowee, Leymah Roberta

(Encyclopedia)Gbowee, Leymah Roberta lāˈmä, bōwēˈ [key], 1972–, Liberian peace activist. A social worker and trauma counselor, she worked with ex-child soldiers from Charles Taylor's army, joined the Women ...

thyrotropin

(Encyclopedia)thyrotropin thīˌrätrōˈpĭn [key] or thyroid-stimulating hormone (TSH), hormone released by the anterior pituitary gland that stimulates the thyroid gland to release thyroxine. The release of thyr...

drill, tool

(Encyclopedia)drill, tool used to create a hole, usually in some hard substance, by its rotary or hammering action. Many different tools make up the drill family. The awl is a pointed instrument used for piercing s...

procedure

(Encyclopedia)procedure, in law, the rules that govern the obtaining of legal redress. This article deals only with civil procedure in Anglo-American law (for criminal procedure, see criminal law). Except for evide...

Concert of Europe

(Encyclopedia)Concert of Europe, term used in the 19th cent. to designate a loose agreement by the major European powers to act together on European questions of common interest. The concert emerged after the Congr...

Erlanger, Joseph

(Encyclopedia)Erlanger, Joseph ûrˈlăng-ər [key], 1874–1965, American scientist, b. San Francisco, grad. Univ. of California (B.S., 1895), M.D. Johns Hopkins, 1899. For his contributions to physiology, especia...

occasionalism

(Encyclopedia)occasionalism, metaphysical doctrine that denies that finite things have any active power and asserts that God is the only cause, whereas physical events and mental states are only occasions for God's...