
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
1953
1948-1953
1957
circa 1983
1977
1955-1964
1951-1953
1967
2004-2010
1930
1668; 1924
1967
1985-1995
1966
1896
1947
1932
1932
1872
1872
1996
1996
1870
1975
1872
1951-07-04
circa 1960
18 August 1938
18 August 1938
1981-1985
1960
1929
1985
1926
1885
2009-2010
1872
1946
1999
1928
1880-1885
1912
1955
1911
1916
1890-1894