
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
2000-100 BCE
1988
1986
1986
1986
1986
1986
1986
1986
1986
1986
1986
1986
1986
1986
1986
1988
1988
1987
1987
1986
1986
1986
1986
1986
1987
1988
4000-2001 BCE
1839 (original); circa 1988 (replica)
1986
1986
1986
1990-95
1987
1986
1987
1988
1988
1988
1988
1988
1987
1987
30 CE
30 CE
2686-2613 BCE
1986-1987
1988 (original launch date)
1986