Gnomon
The GNOMON of the ancient Babylonians : time is measured by how long it takes for the column's shadow to move from one point to the next
Picture No
10052545
Media ID
47215984
Size
4585px x 2660px
(2.2MB)
Credit
Mary Evans Picture Library
Source
cigarette card by an unnamed artist in Morris's series Measurement of Time' (1924)
Date
BC
