Physics.
a pendulum that demonstrates the rotation of the earth by exhibiting an apparent change in its plane of oscillation.
[ 1850-55; named after J.B.L. FOUCAULT ]
Physics.
a pendulum that demonstrates the rotation of the earth by exhibiting an apparent change in its plane of oscillation.
[ 1850-55; named after J.B.L. FOUCAULT ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012