Louis Émile Javal of text, but make short rapid movements (saccades) intermingled with short stops (fixations). Javal's observations were characterised by a reliance on naked-eye observation of eye movement in the absence of technology. Javal's interest in strabismus was due to the disorder affecting his father and sister. Javal himself had heterochromia. At middle-age Javal developed glaucoma, and by 1900 was totally blind. He was a friend of Ludwik Łazarz Zamenhof (1859-1917), the inventor of Esperanto, and he stressed the importance of learning this language by the blind. In addition, he was involved in social reform issues that included education and circumstances surrounding
Lazarus W. Powell Lazarus W. Powell Lazarus Whitehead Powell (October 6, 1812 – July 3, 1867) was the 19th Governor of Kentucky, serving from 1851 to 1855. He was later elected to represent Kentucky in the U.S. Senate from 1859 to 1865. The reforms enacted during Powell's term as governor gave Kentucky one of the top educational systems in the antebellum South. He also improved Kentucky's transportation system and vetoed legislation that he felt would have created an overabundance of banks in the Commonwealth. Powell's election as governor marked the end of Whig dominance in Kentucky. Powell's predecessor, John J. Crittenden, was the