How Scientists Define Time

To compare how tall i am to how tall you are, we have to use a yard stick to measure by dividing me into little parts. And then if we do all that, we come up with a relative answer. If you change any of those things, the truth will actually break. Soa einstein said that time is just the thing that a clock measures. That's just distance. What about time? What is time? Anywaysl that's an episode for another for another day.