Career
He is known for his work on Liesegang rings. He also helped develop the methods of capillary analysis, a precursor to paper chromatography, published a paper on the possibility of television (years before the discovery of the electron), contributed to chromosome theory, worked on properties of aerosols and gelatins, the origins of silicosis, the role of carbon dioxide in plant life and the mechanism of both black and white and colour photographic processes. The son of a painter (then later photographer), Liesegang longed for an artistic career but lacked the ability to draw or paint.
His father would later invent a camera and photography would go on to be one of Liesegangs passions.
lieutenant was research into photographic emulsions that initially lead to his personal discovery of Liesegang rings (note he himself was not the first person to observe the effect but they bear his name since he devoted so much time to researching them)
Liesegang oHG, Düsseldorf, he also owned a factory producing photographic paper and chemicals. Education Liesegang oHG later expanded into optics manufacturing, and sold its photochemical interests.