
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
1984-1986
1997
1984; 1983
1979
circa 1983
1998
1990-1997
1980-1990
1985
1986
1979
1990-1998
1839 (original); circa 1988 (replica)
1985
1998
1995
1992-1994
1984-1992
1990
1993
1987
1989
1995
1997
1997
1990-1998
1983
1996
1998
1994-1995
1993-1995
1998
1996
1995
1995
1995
1996
1987
1983
1980
1985
1986
1984
1997
1990-1991
1985
1984
1994
1986