Water clock - Wikipedia
A water clock, or clepsydra (from Ancient Greek κλεψύδρα (klepsúdra) ' pipette, water clock'; from κλέπτω (kléptō) 'to steal' and ὕδωρ (hydor) 'water'; lit. ' water thief'), is a timepiece by which …
As Old As Time: Ancient Invention of the Water Clock
Apr 29, 2024 · The water clock was the most accurate and commonly used timekeeping device for calculating the amount or the time that a farmer must take water from a qanat or well for …
Ancient Greece: The Water Clock (Clepsydra) Of Ktesibios
What was the Ancient Greek water clock Clepsydra? The water clock was developed to solve the problem of the first timekeeping device known as the sundial. The problem with the sundial …
How Do Water Clocks Work? - Wonderopolis
Water clocks, also called clepsydras, sound more like drip-drip-drip-drip. That’s because they relied on flowing water to measure the hours of the day. How did water clocks work? Cultures …
Clepsydra | Ancient, Water, Sundial | Britannica
clepsydra, ancient device for measuring time by the gradual flow of water. One form, used by the North American Indians and some African peoples, consisted of a small boat or floating vessel …
What is a Water Clock? (with picture) - Historical Index
May 23, 2024 · A water clock is a timekeeping device that uses a flow of water to measure time. It is not as accurate as most modern time-keeping devices, but when these clocks were first …
Water clocks - Keeping track of time in Antiquity
Apr 3, 2015 · Water clocks became a common method of telling time in the ancient world. The so-called “Tower of Winds” in Athens, built in the early first century BC, is a marvel of …
How to make a water clock - National Geographic Kids
Water clocks are thought to be one of the oldest time-measuring devices in the world – some have been found that date back to the 14th century B.C! Did you like our how to make a water …
The Oldest Surviving Water Clock or Clepsydra - History of …
Mar 22, 2025 · "The oldest water clock of which there is physical evidence dates to c. 1417-1379 BC, during the reign of Amenhotep III where it was used in the Temple of Amen-Re at Karnak. …
Amazon.com: Water Clock
Digital LCD Waterproof Timer Shower Clock, Waterproof for Water Spray, Bathroom Clock Wall Mount, Two Suction Cup, Displays Time, Temperature, and Indoor Relative Humidity (1, White)