Question

_______ events are used for the measurement of time.​

Answer 1

Answer:

Measurement of Time in Ancient Times

So, the two natural periodic events which were used in ancient times to measure time were the occurrence of full moon and sunrise. (1) The time from one full moon to the next full moon was called a month. (2) The time from one sunrise to the next sunrise was called a day.

Answer 2

Answer:

A motion which repeats itself at regular intervals of time is called periodic motion. Clocks and watches which are used for measuring time are based on the principle of periodic motion. The pendulum clock used for measuring time is based on the periodic motion of a pendulum

Explanation:

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