
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
1839 (original); circa 1988 (replica)
1989
1989
1989
2000-100 BCE
1988
1988
1990-96
1989
1988
1988
1989
4000-2001 BCE
1988
1988
2050-1750 BCE
1990-95
1989
1989
1988
1989
1989
1989
2000-100 BCE
1988-1989
1989
1989
1989
1988
1989-08
circa 3000 BCE
2000 BCE
1989
1988
1988
1988
1988
1873 (original); 1990 (copy)
1988
circa 1989
2000-500 BCE
2000-500 BCE
2000-500 BCE
1991-1786 BCE
1991-1786 BCE
2000-500 BCE
1988
1988
1988