Question

The discovery of which principle made the accurate measurement of time possible? What is the principle? answer in short (only 2line answer)

Answer 1

Answer:

The discovery of the principle of oscillation made it easier to measure time accurately. According to this principle, a repetitive measure moves along the same central area.

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Answer 2

Answer:

The discovery of the simple pendulum made the accurate measurement of time possible. According to the principle of simple pendulum, if a weight hung from a string is made to swing, it always completes one to and fro motion in exactly the same time.