Practical+application

  • 61space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …

    Universalium

  • 62HALAKHAH — DEFINITION The word halakhah (from the root halakh, to go ), the legal side of Judaism (as distinct from aggadah, the name given to the nonlegal material, particularly of the rabbinic literature), embraces personal, social, national, and… …

    Encyclopedia of Judaism

  • 63MA'ASEH — (Heb. מַעֲשֶׂה), a factual circumstance from which a halakhic rule or principle is derived; as such it constitutes one of the Jewish law sources. A legal principle originating from ma aseh is formally distinguished from those originating from one …

    Encyclopedia of Judaism

  • 64Friedrich Accum — Infobox Scientist name = Friedrich Accum image size = 250px caption = From the European Magazine (1820) engraving by James Thomson. birth date = birth date|mf=yes|1769|03|29 birth place = Bückeburg, Schaumburg Lippe death date = death date and… …

    Wikipedia

  • 65Canon Law — • Canon law is the body of laws and regulations made by or adopted by ecclesiastical authority, for the government of the Christian organization and its members Catholic Encyclopedia. Kevin Knight. 2006. Canon Law     Canon Law …

    Catholic encyclopedia

  • 66Christianity — /kris chee an i tee/, n., pl. Christianities. 1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches. 2. Christian beliefs or practices; Christian quality or character: Christianity mixed with pagan elements; …

    Universalium

  • 67Resistor — A typical axial lead resistor Type Passive Working principle Electrical resistance Invented Ge …

    Wikipedia

  • 68Tesla coil — at Questacon the National Science and Technology center in Canberra, Australia Uses Application in educational demonstrations, novelty lighting, as well as music Inventor …

    Wikipedia

  • 69heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… …

    Universalium

  • 70Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …

    Universalium