Who in invented pan balance?

The pan balance, also known as a balance scale, has origins that date back to ancient civilizations, with some of the earliest examples found in Egypt around 5000 years ago. While it's difficult to attribute its invention to a single individual, the concept evolved over time, with significant contributions from various cultures, including the Greeks and Romans, who refined the design for weighing goods and precious metals. The balance scale has since become a fundamental tool in both science and commerce.