'In 1851 this "swinger" used a pendulum to show that the Earth rotates on its axis'
Jean Foucault
GENERAL SCIENCE: In 1851 this swinger used a pendulum to show that the Earth rotates on its axis
In 1851 this "swinger" used a pendulum to show that the Earth rotates on its axis
In 1851 this "swinger" used a pendulum to show that the Earth rotates on its axis
GENERAL SCIENCE
Jean Foucault
GENERAL SCIENCE