Karl Rudolph Koenig (1832-1901): Pioneer of Acoustic Research and Instrument Maker Karl Rudolph Koenig (26 November 1832 – 2 October 1901) was a German physicist & instrument maker renowned for acoustic innovations like tuning forks & sound analyzers. He stood at the forefront of 19th-century science, meticulously crafting instruments that revolutionized our understanding of sound and its properties. Born in Königsberg of Prussia, Koe…