title: Hermann von Helmholtz (1821-1894)
authors.forename: N J
authors.initials: NJ
authors.lastname: Wade
mesh_terms: D000162:Acoustics; D005858:Germany; D006309:Hearing; D049672:History, 19th Century; D006801:Humans; D055095:Optics and Photonics; D010825:Physics / Q000266:history*; D014785:Vision, Ocular