Helmholtz theory

Helmholtz theory
an early theory of sound perception, now disproved; it held that each basilar fiber responded sympathetically to a definite tone and stimulated the hair cells of Corti organ, causing nerve impulses that were then carried to the brain. Called also place t. and resonance t.

Medical dictionary. 2011.

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  • Young-Helmholtz theory — Young Helm·holtz theory yəŋ helm .hōlts n a theory in color vision: the eye has three separate elements each of which is stimulated by a different primary color Young Thomas (1773 1829) British physician, physicist, and Egyptologist. Young is… …   Medical dictionary

  • young-helmholtz theory — ˈyəŋˈhel]mˌhōlts, ˈheu̇] noun Usage: usually capitalized Y&H Etymology: Thomas Young died 1829 English physician and physicist and Hermann L. F. von Helmholtz died 1894 German physicist : a theory in color vision: the eye has three separate… …   Useful english dictionary

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  • Helmholtz , Hermann Ludwig Ferdinand von — (1821–1894) German physiologist and theoretical physicist Born in Potsdam, Germany, Helmholtz studied medicine at the Friedrich Wilhelm Institute in Berlin and obtained his MD in 1842. He returned to Potsdam to become an army surgeon, but… …   Scientists

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