has assumed great importance in the field of

  • 51Education in the United States — of America U.S. Department of Education Secretary Deputy Secretary Arne Duncan Anthony Miller …

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  • 52Science and mathematics from the Renaissance to Descartes — George Molland Early in the nineteenth century John Playfair wrote for the Encyclopaedia Britannica a long article entitled ‘Dissertation; exhibiting a General View of the Progress of Mathematics and Physical Science, since the Revival of Letters …

    History of philosophy

  • 53Conservatism in the United States — For related and other uses, see Conservatism (disambiguation). Part of a series on Conservatism …

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  • 54Loudoun County in the American Civil War — Loudoun County in the Civil War mdash;Loudoun County, Virginia, was destined to be an area of significant military activity during the American Civil War. Located on Virginia s northern frontier, the Potomac River, Loudoun County became a… …

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  • 55MODERN TIMES – FROM THE 1880S TO THE EARLY 21ST CENTURY — introduction effects of anti jewish discrimination in russia pogroms and mass emigration german jewry racism and antisemitism The Economic Crisis of the Early 1930s In Soviet Russia after 1917 new types of social organization contribution to… …

    Encyclopedia of Judaism

  • 56England (Before the Reformation) —     England (Before the Reformation)     † Catholic Encyclopedia ► England (Before the Reformation)     This term England is here restricted to one constituent, the largest and most populous, of the United Kingdom of Great Britain and Ireland.… …

    Catholic encyclopedia

  • 57Earth's magnetic field — Computer simulation of the Earth s field in a normal period between reversals.[1] The tubes represent magnetic field lines, blue when the field points towards the center and yellow when away. The rotation axis of the Earth is centered and… …

    Wikipedia

  • 58Land-Tenure in the Christian Era — • The way in which land has been held or owned during the nineteen hundred years which have seen in Europe the rise and establishment of the Church is a matter for historical inquiry. Strictly speaking, the way in which such ownership or tenure… …

    Catholic encyclopedia

  • 59presidency of the United States of America — ▪ United States government Introduction  chief executive office of the United States. In contrast to many countries with parliamentary forms of government, where the office of president, or head of state, is mainly ceremonial, in the United… …

    Universalium

  • 60States of the Church — • Consists of the civil territory which for over 1000 years (754 1870) acknowledged the pope as temporal ruler Catholic Encyclopedia. Kevin Knight. 2006. States of the Church     States of the Church …

    Catholic encyclopedia