The story
It was invented in 1876 by Francis Galton.
Etymology from Wiktionary, CC BY-SA 4.0.
Galton's whistle
Today it means: Synonym of dog whistle (“high-pitched whistle”). Full definition →
Today it means: Synonym of dog whistle (“high-pitched whistle”). Full definition →
It was invented in 1876 by Francis Galton.
Etymology from Wiktionary, CC BY-SA 4.0.