
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
1989
1989
1989
2000-100 BCE
1988
1988
1988
1988
1839 (original); circa 1988 (replica)
4000-2001 BCE
1989
1989
1990-95
1989
1988
1989
1989
circa 3000 BCE
1989
2000-400
2000-400
2000-1350
1988
1970 and post 1989
1989
1989
1988
1988
1988
1988
2000-1000
1989
1989
1989
1989
1989
2000-500
2000-800
1989
1989
1989
1989
1989
1989
1989
1989
1989
1989
1989