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hot spring

(Encyclopedia)hot spring, natural discharge of groundwater having an elevated temperature. Most hot springs result from the emergence of groundwater that has passed through or near recently formed, hot, igneous roc...

helium

(Encyclopedia)helium hēˈlēəm [key], gaseous chemical element; symbol He; at. no. 2; at. wt. 4.0026; m.p. below −272℃ at 26 atmospheres pressure; b.p. −268.934℃ at 1 atmosphere pressure; density 0.1785 g...

entropy

(Encyclopedia)entropy ĕnˈtrəpē [key], quantity specifying the amount of disorder or randomness in a system bearing energy or information. Originally defined in thermodynamics in terms of heat and temperature, e...

Bozez and Seneh

(Encyclopedia)Bozez sēˈnə, –nĕ [key], two cliffs at the entrance to the ravine of Michmash (now the Wadi Suweinet); they are mentioned in the First Book of Samuel. ...

England, Church of

(Encyclopedia)England, Church of, the established church of England and the mother church of the Anglican Communion. In the first half of the 19th cent., the Catholic and apostolic character of the Church of Engl...

Nuclear Regulatory Commission

(Encyclopedia)Nuclear Regulatory Commission (NRC), an independent U.S. government commission, created by the Energy Reorganization Act of 1974 and charged with licensing and regulating civilian use of nuclear energ...

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