Hermann von Helmholtz Introduces the Ophthalmoscope
Hermann von Helmholtz
Top 15 Hermann von Helmholtz Quotes (Author of On the Conservation of Force and Ice and Glaciers)
Playing a 19th century Helmholtz vowel synthesizer built by Rudolph Koenig
Hermann Ludwig Ferdinand von Helmholtz was a German physician and physicist who made significant contributions in several scientific fields. The largest German association of research institutions, the Helmholtz Association, is named after him.