Arnold Eucken

Arnold Eucken
Eucken, c. 1905
Born3 July 1884 (1884-07-03)
Died16 June 1950 (1950-06-17) (aged 65)
NationalityGerman
Scientific career
Doctoral advisorWalther Nernst
Doctoral studentsManfred Eigen

Arnold Thomas Eucken (3 July 1884 – 16 June 1950) was a German chemist and physicist. He examined the energy states of the Hydrogen atom and contributed to knowledge of the atomic structure. He also contributed to chemical engineering and process control through physical chemistry measurements for applications in industry.