Wheatstone , Sir , Charles , 1802-1875 , Knight , Professor of Experimental Philosophy

Born Gloucester, 1802; moved to London, 1806; school in Vere Street, London, 1813; placed with uncle Charles, musical instrument maker, Strand, London, 1816; worked under father, William, musical instrument maker, 1818-1823; early demonstrations of experiments into acoustics and the transmission of sound, 1821; first paper published on 'New experiments in sound', in Annals of philosophy, 1823; inherited musical instrument business belonging to uncle, Charles, 1823; relocated business to Conduit Street, London, 1829; invented kaleidophone, 1826-1827; Michael Faraday delivers first lecture on sound on behalf of Wheatstone, Royal Institution, London, 1828; Wheatstone announces invention of concertina, 1830; invents stereoscope, 1830-1832; experiments to measure velocity of electricity, 1830-1837; Professor of Experimental Philosophy, King's College London, 1834-1875; work on electricity generation, [1834-1850]; lectures on sound at King's College London, 1836; Fellow of Royal Society, 1836; invents constant cell battery, [1836]; first patent on electric telegraph with William Fothergill Cooke, 1837; first public demonstration of stereoscope, Royal Society, 1838; installs five needle telegraph, Paddington to West Drayton, London, 1838-1839; work on improvements to electric telegraph, [1840-1845]; high point of work on polarisation of light, [1840-1870]; 'Wheatstone Bridge' invented, 1843; conducts earliest submarine telegraph cable experiment in Swansea Bay, 1844; invents iron core galvanometer, 1845; assists work of parliamentary Select Committee on Ordnance concerning electrical detonation devices, 1855; perfects first practical ABC telegraph, 1858; establishes Universal Private Telegraph Company, 1861; with Carl Wilhelm Siemens invents self-excited generator, 1867; knighted, 1868; died 1875. Publications: The scientific papers of Sir Charles Wheatstone (London, 1879).