| 释义 |
Foucault, Jean Bernard Léon Jean Bernard Léon FoucaultFou·cault, Jean Ber·nard Lé·on /ˈfuːkəʊ $ fuːˈkəʊ, ʒɒn ˈbeənɑː ˈleɪɒnǁʒɑːn berˈnɑːr leɪˈɑːn/ (1819–68) a French scientist who studied the speed of light. He is known for inventing Foucault’s Pendulum, an object that swings on a wire and shows how the Earth spins around. He also invented the gyroscope.Fou·cault, Jean Ber·nard Lé·onSyllable |