Search Result：Jean Bernard Leon Foucault
jean bernard leon foucault 
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(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))