Babylonia was an ancient state in Mesopotamia (in modern Iraq), combining the territories of Sumer and Akkad. Its capital was Babylon. The earliest mention of Babylon can be found in a tablet of the reign of Sargon of Akkad, dating back to around 2400 BC.
... force will cause one end of the axis to push against the upper rim of the groove, while the other end of the axis pushes against the lower rim of the groove. While the ...