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Image © National Museums Scotland
View full screenSample of fibre optic cable, twelve groups of eight fibres coloured for identification, fibres can carry thousands of simultaneous calls, 1990s
T.2003.255
Industry and Commerce : Communications
Unknown
Unknown
1990s
BT Leith Collections
Communicate (08 Jul 2016)
National Museum of Scotland
BT Connected Earth
national museum of scotland »
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science and technology, communicate