This clay tablet, written in cuneiform, is the oldest known written customer complaint about the delivery of poor quality copper ingots. Originally from ancient Babylon, the tablet dates back to 1750 BCE, and it was written by a customer named Nanni to a merchant named Ea-Nasir. It is currently housed in the British Museum. […]
Read More… from Ea-Nasir: world’s oldest written customer complaint
The ancient Egyptians used a pregnancy test that involved potentially pregnant women peeing on barley and wheat seeds. Plant growth indicated pregnancy: barley for a boy and wheat for a girl. Later tests revealed that pregnant women’s urine causes plant growth 70% of the time, whereas non-pregnant women’s urine does not. […]
Read More… from Ancient Egyptians Had Pregnancy Tests Over 3500 Years Ago
Pumapunku’s stone blocks were meticulously carved and polished to interlock with neighboring stones, forming a puzzle-like structure. The joints between them are incredibly precise. These characteristics show an intricate knowledge of descriptive geometry and stone cutting, indicating the use of highly advanced technology that would have seemed impossible at the time. […]
Read More… from The Mystery of Puma Punku’s Precise Stonework