
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
1957
1668; 1924
1985-1995
circa 1983
1967
1953
1955-1964
1951-1953
1977
2004-2010
1930
1948-1953
1966
1988
1896
1967
1918-1925
1932
1947
1951-07-04
circa 1960
18 August 1938
18 August 1938
1960
1929
1985
1926
1893
1885
1960
1946
1981-1985
1960
1996
1928-1935
1988
1948
1990-1999
1984
2005
1988
2014
1948-1950
1999
2020
2020
2020
2020
2020