Question

7. How was time measured when pendulum clocks were not available?​

Answer 1

Answer:

Explanation:

Time was measured by Sundials when pendulum clocks were not available. Time was measured during the period when pendulum clocks were not available with the help of devices like sundial, sand clock, shadow clocks, obelisks, water clocks, wrist watch, and equator clock.

Answer 2

There were sundials before in which a pole was fixed on the ground and its shadow acts as clock and hence the working principle was sun.Modern clock works on gears and motors.

Hope this helped....