Invention of the 9-Tower Optical Beacon Telegraph System across Anatolia by Leo the Mathematician of Synnada (840 AD)
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Place, time and memory in one narrative.
Invention of the 9-Tower Optical Beacon Telegraph System by Leo of Synnada (840 AD) connected Anatolia to Constantinople.
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Historical event · MS 9. Yüzyıl Ortası · Table and production · deniz-doga
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Periods
- Roman era