411 REFERENCE · Wiktionary
Galton board
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|A Galton board
Etymology
Named after Sir Francis Galton.
Noun
A device in which small objects tumble through a set of pegs, coming to rest in a pattern that approximates a normal distribution.
en bean machine Galton box quincunx
en eponyms