Question

ਅੰਪਗਈਟ ਬੋਸਚਰ
ਕਿ ਦਸਦਾ ਐਡ ਦਿਖਾਉਂਦਾ​

Answer 1

Explanation:

accuracy and devise instrum

measurement of time.

The simple pendulum : Ga

scientist discovered the si

this discovery, clocks w

discovered that if a weig

made to swing, the weight