You should be familiar with some terminology before you learn about watches. Horology is the art of making clocks, watches and other devices for telling time and it is also the study/science of measuring time. An effort has been made to measure time since man appeared on earth.
Using candles marked at intervals, tracking the sun in the sky, oil lamps with marked reservoirs, and hour/sandglasses are some of the ways in which time was measured. Cords with knots were use as well as small metal or stone mazes filled with incense that burned at a certain rate. Water clocks did not rely upon the watching of the sky or of the sun.
Around 1500 B.C. the earliest water clock was found in Amenhotep’s tomb. They were called Clepsydras by the Greeks and were stone containers with sloped sides that allowed water to drip through a small whole in the bottom at a continuous rate. Cylindrically and bowl shaped containers that allow water to slowly fill up with water at a steady pace are also Clepsydras.
Hours were indicated by the markings on the inside of the bowl. This was used predominantly at night but it is believed they were used in the day hours as well. A bowl...
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