-
Water Clocks were invented in 325 BC.
-
-
Su Sung's mechanism incorparated a water-drivin escapment.
-
One of the most elaborate clock towers was built by Su Sung and his associates in 1088 A.D
-
They are not water powered all the way because they still need batteries. You can find them at vat19.com
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.