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newton, unit of measure

(Encyclopedia)newton, abbr. N, unit of force in the mks system of units, which is based on the metric system; it is the force that produces an acceleration of 1 meter per second per second when exerted on a mass of...

Hague Conferences

(Encyclopedia)Hague Conferences, term for the International Peace Conference of 1899 (First Hague Conference) and the Second International Peace Conference of 1907 (Second Hague Conference). Both were called by Rus...

tone

(Encyclopedia)tone. In music, a tone is distinguished from noise by its definite pitch, caused by the regularity of the vibrations which produce it. Any tone possesses the attributes of pitch, intensity, and qualit...

Apollo

(Encyclopedia)Apollo əpŏlˈō [key], in Greek religion and mythology, one of the most important Olympian gods, concerned especially with prophecy, medicine, music and poetry, archery, and various bucolic arts, pa...

Zuccaro

(Encyclopedia)Zuccaro tso͞okˈkārō [key], Italian painters, two brothers, who were leading exponents of the late mannerist style in Rome. Taddeo Zuccaro, 1529–66, won recognition by his decorative paintings in...

European Commission

(Encyclopedia)European Commission (EC), institution of the European Union (EU) invested with executive powers; it also is the main EU institution that initiates legislation. Located in Brussels, Belgium, it was fou...

International Court of Justice

(Encyclopedia)International Court of Justice, principal judicial organ of the United Nations, established 1946 by chapter 14 of the UN Charter. It superseded the Permanent Court of International Justice (see World ...

Pius II

(Encyclopedia)Pius II pīˈəs [key], 1405–64, pope (1458–64), an Italian named Enea Silvio de' Piccolomini (often in Latin, Aeneas Silvius), renamed Pienza after him, b. Corsigniano; successor of Calixtus III....

Sunday school

(Encyclopedia)Sunday school, institution for instruction in religion and morals, usually conducted in churches as part of the church organization but sometimes maintained by other religious or philanthropic bodies....

Huss, John

(Encyclopedia)Huss, John yän ho͝os [key], 1369?–1415, Czech religious reformer. At the invitation of Holy Roman Emperor Sigismund, who granted him a safe-conduct, Huss presented himself in 1414 at the Council...