Early Clocks

• Earliest Clocks
  Water clocks were among the earliest timekeepers that didn't depend on the observation of celestial bodies. One of the oldest was found in the tomb of the Egyptian pharaoh Amenhotep I, buried around 1500 BCE.
  (tags: Time clocks history)
• National Geographic Kids Magazine: Water Clock Experiment
  Make a water clock lesson
  (tags: water clock lesson)
• History of Candle Making
  Candles were invented independently in many countries. The Egyptians and Cretans made candles from beeswax
  (tags: candles history)
• How hourglass is made - Background, History, Raw materials, Design, The manufacturing process of hourglass, Quality control, Byproducts/waste
  The candle clock is a candle with lines drawn around it to mark units of time, usually hours. By observing how much of the length of a candle burned in one hour
  (tags: information clocks)
• The history of candle making
  the Latin 'Candere', meaning to flicker or glitter. And flicker they most certainly did! Tallow was smoky and acrid
  (tags: history candles)