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

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-timeCheck out all the Quick and Dirty Tips shows:www.quickanddirtytips.com/podcastsFOLLOW EVERYDAY EINSTEINFacebook: https://www.facebook.com/qdteinsteinTwitter: https://twitter.com/qdteinstein Hosted on Acast. See acast.com/privacy for more information.