
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
1988
1957
1948-1953
circa 1983
1977
1953
1955-1964
1951-1953
1967
2004-2010
1930
1918-1925
1932
1668; 1924
1967
1985-1995
1950
1954
1986
1960
1929
1985
1926
1893
1885
2009-2010
1946
1951-07-04
circa 1960
18 August 1938
18 August 1938
1999
1928
1880-1885
1912
1955
1911
1916
1890-1894
1983-1988
1984
1983
1960
1996
1976
1928-1935
1988