Question

What are the different methods to measure time? Pls Its Urgent..............

Answer 1

Methods to measure time
1. sand clock
2. clock
3. Sun clock
time is measured with basic units of regular intervals

Answer 2

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.