Which civilization is noted for using a hydromechanical clock around -3000 to 1000?

The civilization noted for using a hydromechanical clock around 3000 to 1000 BCE is China. Ancient China is credited with innovative advancements in technology, including the development of early water clocks, which utilized the flow of water to measure time. This technology represented a significant leap in timekeeping methods, as it relied on mechanical principles involving hydrodynamics rather than relying solely on the position of celestial bodies or sundials, which were common in other cultures.

In this period, Chinese ingenuity led to the refinement of water clocks that could regulate the flow of water and provide a more consistent measure of time throughout the day and night. This innovation played a vital role in various human activities, including agriculture, governance, and daily life, making it a cornerstone of ancient technological progress.