Question

In olden days how people were measuring the time period of one day​

Answer 1

There were many devices in olden days to measure time and day, such as sun dial, or the water clock. Everyday was divided into 12 equal segments.

Answer 2

Answer:

✓verified answer

by the help of sandy hour glass and by Measuring time by the Sun, the Moon and the Stars. As the sun moves across the sky, shadows change in direction and length, so a simple sundial can measure the length of a day. It was quickly noticed that the length of the day varies at different times of the year.