深度思考

巴格达电池--"......证据表明,最早的电池是在古代美索不达米亚制造的。学者们对这些被称为 "巴格达电池 "的人工制品的确切年代存在争议,但将其置于公元前250年至公元650年之间......"
Baghdad batteries- "...evidence suggests that the earliest Batteries were made in ancient Mesopotamia. Scholars’ debate the exact age of these artifacts, called the “Baghdad Batteries”, but places them somewhere between 250 BC and 650 AD..."
from /r/Foodforthought
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