The Baghdad Battery is believed to be about 2000 years old (from the Parthian period, roughly 250 BCE to CE When filled with vinegar - or any other electrolytic solution - the jar produces about volts.
BLACK INDIANS Book By William Loren Katz, /NATIVE American have a rich history that often goes ignored, unnamed, and abused. Their history spans the Americas, and their stories are unique to the fabric of multiculturalism.
The supervoid is thought to be causing a 'less-dense' region of the universe (illustration of empty space shown). At billion light-years across it would be the biggest object ever found. But some 'exotic physics' is also needed to explain what's happening