Question

What led to Galileo's discovery of a way to measure small amounts of time more accurately?

Answer 1

he proved that not all heavenly bodies revolve around earth.

Step-by-step explanation:

Answer 2

Galileo saw a pendulum and wondered why it took the same amount of time moving back and froth. He noted the time the pendulum took it to hold it to his heart. He noted his heart beats as a reference of the small times the pendulum took to reach a particular distance.