Hot, or Active Composting. The quickest way to produce rich garden humus is to create a hot, or active, compost pile. It is called âhotâ because it can reach an internal temperature of 160Â°F (140Â°F is best) and âactiveâ because it destroys, essentially by cooking, weed seeds and disease-causing organisms.
The University of Kiel was founded on 29 September 1665, by Christian Albert, Duke of Holstein-Gottorp. A number of important scholars, including Theodor Mommsen, Felix Jacoby, Hans Geiger and Max Planck, studied or taught there.
Paderborn was founded as a bishopric by Charlemagne in 795, although its official history began in 777 when Charlemagne built a castle near the Pader springs. In 799 Pope Leo III fled his enemies in Rome and reached Paderborn, where he met Charlemagne, and stayed there for three months.