Search Result：jean bernard leon foucault
jean bernard leon foucault 
(TTS Sound)
(TTS Sound)Overview of noun jean_bernard_leon_foucault
The noun jean bernard leon foucault has 1 sense
- Foucault, Jean Bernard Leon Foucault -- (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))