The following are some landmarks in the history of telling the time.
1500-1300 BC
Sundials are used in egypt: as the earth rotates,the genomon-the upright part of the sundial-casts a shadow which moves to indicate the time.
c 400 BC
Water clocks are used in greece:
1500-1300 BC
Sundials are used in egypt: as the earth rotates,the genomon-the upright part of the sundial-casts a shadow which moves to indicate the time.
c 400 BC
Water clocks are used in greece:
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