United States or Turks and Caicos Islands ? Vote for the TOP Country of the Week !
The structure of the eye and ear in exact confirmity to the laws of optics and acoustics, shows as clearly as any experiment can show anything, that the source, cause or origin is common both to the properties of light and the formation of the lenses and retina in the eye both to the properties of sound and the tympanum, malleus, incus and stapes of the ear.
Word Of The Day