researches on light

  • 41Isaac Newton — Sir Isaac Newton …

    Wikipedia

  • 42History of science and technology in China — Inventions …

    Wikipedia

  • 43Moustafa Mosharafa — Infobox Scientist name = Ali Moustafa Mosharafa Pasha |300px image width = 180px birth date = July 11, 1898 birth place = Damietta, Egypt flagicon|EGY death date = death date|1950|1|16|mf=y residence = Cairo, Egypt, London, United Kingdom… …

    Wikipedia

  • 44technology, history of — Introduction       the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …

    Universalium

  • 45American Indians —     American Indians     † Catholic Encyclopedia ► American Indians     GENERAL     When Columbus landed on the island of San Salvador in 1492 he was welcomed by a brown skinned people whose physical appearance confirmed him in his opinion that… …

    Catholic encyclopedia

  • 46Roman Historical Institutes —     Roman Historical Institutes     † Catholic Encyclopedia ► Roman Historical Institutes     Collegiate bodies established at Rome by ecclesiastical or civil authority for the purpose of historical research, notably in the Vatican archives.… …

    Catholic encyclopedia

  • 47BIBLE — THE CANON, TEXT, AND EDITIONS canon general titles the canon the significance of the canon the process of canonization contents and titles of the books the tripartite canon …

    Encyclopedia of Judaism

  • 48Daniel McFarlan Moore — 1906 photograph taken by the light of a Moore lamp Born February 27, 1869(1869 02 27) Northumberland, Pennsylvania Died …

    Wikipedia

  • 49Roman Historical Institutes — are collegiate bodies established at Rome, for the purpose of historical research, notably in the Vatican archives. These have been set both by ecclesiastical authority, and by national governments. Opening of the Vatican archivesIn the fifteenth …

    Wikipedia

  • 50Revision of Vulgate —     Revision of Vulgate     † Catholic Encyclopedia ► Revision of Vulgate     In the spring of 1907 the public press announced that Pius X had determined to begin preparations for a critical revision of the Latin Bible. The need for such a… …

    Catholic encyclopedia