Question

What tool uses for the measure of time in the present period?​

Answer 1

Sundials
As mentioned before the easiest way to track time is to record the movement of the sun across the sky. This is most easily done by measuring the shadow cast by a vertical stick. This tool is called the sundial. Sundials make it possible to make elaborate calculations.


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Answer 2

Answer:

The flow of sand in an hourglass can be used to measure the passage of time. It also concretely represents the present as being between the past and the future.

Explanation:

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