Life Style / Wine Grapes / Walter: American/vinifera hybrid variety developed by the prolific New York (USA) hybridizer Andrew Jackson Caywood in the mid-19th century. Its claim to fame now rests on its use in the development of the Dutchess cultivar..
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Science / Astrology / Koch, Dr. Walter: The German astrologer who developed the Koch or Birthplace system of houses. MORE
Science / Weather / Showalter Stability Index: A measure of the local static stability of the atmosphere. It is determined by lifting an air parcel to 500 millibars and then comparing its temperature to that of the environment. If the parcel is co MORE
Entertainment / Literature / Herm: (plural herma or hermai) In Greco-Roman archeology, a herm is a stone, bronze, or terracotta marker--originally placed at cross-roads or at estate and territorial boundaries, though in classical Athen MORE
Science / Periodic Table of Elements / Rhenium (Re): Atomic number: 75, Atomic mass: 186.23 g.mol -1, Electronegativity: 1.9, Density: 20.5 g.cm-3 at 20?°C, Melting point: 3170 ?°C, Boiling point: 5627 ?°C, Vanderwaals radius: 0.138 nm, Ionic radius: MORE