n. German physiologist who studied sensory responses to stimuli and is considered the father of psychophysics (1795-1878)n. a unit of magnetic flux equal to 100,000,000 maxwellsn. German physicist and brother of E. H. Weber; noted for his studies of terrestrial magnetism (1804-1891)n. German conductor and composer of romantic operas (1786-1826)n. United States abstract painter (born in Russia) (1881-1961)n. German sociologist and pioneer of the analytic method in sociology (1864-1920)