269 - How Do We Measure Time? 5+ Innovative Ways

Everyday Einstein's Quick and Dirty Tips for Making Sense of Science show

Summary: How do we measure time? How accurate are today’s clocks relative to the first clocks of ancient times? And what is the definition of a second? Read the transcript at http://www.quickanddirtytips.com/education/science/how-do-we-measure-time Check out all the Quick and Dirty Tips shows: www.quickanddirtytips.com/podcasts FOLLOW EVERYDAY EINSTEIN Facebook: https://www.facebook.com/qdteinstein Twitter: https://twitter.com/qdteinstein