Karl Baedeker (scientist) Karl Baedeker (scientist) Karl Wilhelm Sali Baedeker (3 February 1877 – 6 August 1914) was a German physicist, and a professor at the University of Jena. He was the grandson of Karl Baedeker, the founder of the eponymous travel guide publishing house, and the son of Fritz Baedeker (1844 - 1925), who ran the same company from 1869 until his death in 1925 (see Baedeker). One of his scientific discoveries was that the resistivity of cuprous iodide (CuI) depended on its stoichiometry. Thin films of the material became much more conductive when exposed to iodine vapor; the effect was reversible.
Baedeker "Karl Baedeker ". His uncle Hans had decided to stay on in Leipzig, which was now under the jurisdiction of the Russians who had not granted him a publishing licence. However, they were very close and Karl could draw on his uncle's experience to get things going. Even before the outbreak of war, Hans used to tell him: Some American, British and German publishers had tried hard to buy the 'Baedeker' name, which was still a world brand, thinking that Karl Friedrich would be only too pleased to sell. However, as he said to Herbert Warren Wind: In December 1949,