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.
1935
1977
1936-1955
1934
1955-1985
1924-1927
1927
1955-1960
1946
1936
1884-1936
1883-1930
1939
1910-1960
1920-1929
1916-1972
1922-1923
1921-1926
1925
1933
1920-1930
1937-1960
1925-1946
1953
1946-1948
2001
1951-1953
1938 and 1951
1926
1928
1924
1925-1935
1935-1965
1906-1916
1944-1945
1929-1935
2014
2008
May 1953
2000-2006
1998-2002
1920-1936