[720p/50p] BBC1 | Glass "Bending Light" (fibre optics) & continuity | 29th September 1985 | 4 of 4

© BBC TELEVISION 1985 Fibre optic cables were being used for communications more than 40 years ago! End of Heart of the Matter BBC1 COW globe: Glass ----------------- End of Glass BBC1 optical slide: Glass BBC Education optical slide: Glass booklet BBC1 COW globe: The People's Schools