Television and radio networks transformed the spread of information. Discover thermionic valves, the first radio transmitter, television's digital transformation and more on display in the Information Age Gallery.
1977
1936-1955
1934
1955-1985
1927
1955-1960
1946
1936
1884-1936
1883-1930
1920-1929
1922-1923
1925
1933
1937-1960
1953
1946-1948
1951-1953
1938 and 1951
1928
1924
1925-1935
1935-1965
1906-1916
1944-1945
1929-1935
2008
May 1953
2000-2006
1998-2002
1920-1936
1906-1965
1923
1906-1915
1916-1972
1931-1972
1935
1906-1972
1921-1926
1924-1927
1926
1925-1946
1910-1960