The History of Experimental Aesthetics a preliminary chronology 32,000 BC: The canon of Lespugues, anticipation of Vincenzo (bottom up?) CH-1 3,000 BC: The bethels of Scotland, anticipation of Pythagoras CH-2 500 BC: Pythagoras, numerical aesthetics (for music and geometry) CH-2 400 BC: Plato, beauty, morals, the good (top down), polygons, polyhedra CH-2 ------- 1588 AD: Vincenzo Galilei (ca. 1525 - 1591), musician, student of Zarlino father of Galileo, experiments on musical intervals ------- 1860: Gustav Fechner publ Elements of Psychophysics, founds first branch of exp psych (cf Berlyne, p. 11) 1865: Fechner exp on golden rectangles (cf Livio) 1871: Fechner exp on aesthetics of two versions of Holbein's Madonna 1876: Fechner publ Elementary Aesthetics, founds second branch 1933: Birkhoff, M = O/C (aesthetic measure = order/complexity) 1936: Davis, tests Birkhoff's theory 1938: Rashevsky, connects aesthetics with neurophysiology 1996: Aks and Sprott, exp on aesthetics and complexity (chaotic attractors of 3D maps) 2001: Fred Abraham, Sprott, others CH-6 end