What was the name of the ancient stone plate that looked at time? Look at the introduction of ancient stone tablets of time.

1, the ancient stone plate that looked at time was called a sundial, also called a sundial instrument.

2. The history of human using sundial is very long. Babylonia was used 6000 years ago in ancient times, and China was used in the Zhou Dynasty more than 3000 years ago. It usually consists of a copper pointer and a stone disk. The copper pointer is called "pointer", which passes through the center of the disk vertically and acts as a neutral rod in the standard table. There are scales on both sides of the coffin. Molecules, Ugliness, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai have twelve hours, and each hour is divided into "the beginning of the time" and "the right time", and a day is exactly 24 hours. The sundial can display not only the time of day, but also the solar terms and months.