set of three artifacts which were found together: a ceramic pot, a tube of one metal, and a rod of another
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Drawing of the three pieces The Baghdad Battery or Parthian Battery Persian: باتری اشکانی ،is the name given to an artifact consisting of a ceramic pot, a tube of copper, and a rod of iron fixed together with bitumen. It was discovered in present-day Khujut Rabu, Iraq in 1936, close to the ancient city of Ctesiphon, the capital of the Parthian (150 BC – 223 AD) and Sasanian (224–650 AD) empires, and it is believed to date from either of these periods.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).