• Thumbnail for St. Trinitatis, Wolfenbüttel
    held its services in the first floor of a historic gate building, the Kaisertor (Imperial Gate) built by Cord Mente [de] in the 17th century, after its...
    7 KB (562 words) - 02:59, 27 May 2024
  • Thumbnail for Hyperbolic navigation
    position of Professor for Mathematics, Physics and Navigation at the Kaisertor in Lübeck, Harms tried to demonstrate hyperbolic navigation making use...
    38 KB (5,303 words) - 23:05, 31 August 2024