Ostwald refers to Wilhelm Ostwald, a German chemist who won the Nobel Prize in Chemistry in 1909. He is known for his work in physical chemistry, particularly in the development of the theory of catalysis and the Ostwald process, which is used to produce nitric acid from ammonia. His contributions significantly advanced the understanding of chemical reactions and equilibrium. In addition to his scientific achievements, Ostwald was a prominent philosopher and educator. He emphasized the importance of science in society and advocated for the integration of scientific knowledge into education. His interdisciplinary approach influenced various fields, including philosophy and education.