PDF chapter test TRY NOW
Collect information about time-measuring devices that were used in the ancient times in different parts of the world. Prepare a brief write up on each one of them. The write up may include the name of the device, the place of its origin, the period when it was used, the unit in which the time was measured by it and a drawing or a photograph of the device, if available.
Important!
This is a project-based exercise. Write the answer in a sheet and compare it with the solution given below.
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