A baghdad battery works with an electrolyte solution , an iron rod , and a copper cylinder.
Iraq
No one can tell, it was too long ago.
the copper cylinder(cathode) and iron rod(anode)
Well, according to MythBusters in the 'Baghdad Battery' episode/myth, it was used for electric pain control, in conjunction with acupuncture.
Baghdad (currently is the capital of Iraq)
a sentence for baghdad is the people live in Baghdad
baghdad
Baghdad is the capital city of Iraq, located in the central part of the country along the Tigris River.
Baghdad is the capital of Iraq.
Baghdad is the capital of Iraq
Baghdad is a city in Iraq