
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
1992-1994
1995
1839 (original); circa 1988 (replica)
1990-96
1990
1988-1990
1989
1995
1990-1991
1994
1990
1990
1990
1990s
1990-1991
1989
1990
1989
2000-100
2000-100 BCE
1988
1990-1995
1994
1994
1993
1988-1993
1993
1995
1995
1995
1993-1995
1994-1995
1992
1994
1988
1988-1992
1992
1989
1988
1988
1990
1993
1990
1994
1994
circa 1995
1990s
1992
1990