Wordnet 3.0
NOUN (1)
1.
French physicist who determined the speed of light and showed that it travels slower in water than in air;
invented the Foucault pendulum and the gyroscope (1819-1868);
[syn: Foucault, Jean Bernard Leon Foucault]
WordNet (r) 3.0 (2006):
Jean Bernard Leon Foucault
n 1: French physicist who determined the speed of light and
showed that it travels slower in water than in air;
invented the Foucault pendulum and the gyroscope
(1819-1868) [syn: Foucault, Jean Bernard Leon Foucault]