Skip to main content

How did trains standardize time in the United States? - William Heuisler

222,903 Views

9,438 Questions Answered

TEDEd Animation

Let’s Begin…

If you live in the United States, you may live in the Eastern Standard Time Zone. Or maybe you live in Mountain Standard Time or one of the other standardized time zones. But these time zones have not always been around. In fact, it's a fairly recent development. William Heuisler explains the history of time and how trains changed everything.

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Director Darcy Vorhees
  • Animator Marissa Hutchins, Tom Beuerlein
  • Educator William Heuisler
  • Narrator William Heuisler

More from Inventions that Shape History