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Where Time Comes From
Feb 27, 2014
| 4-part series
The time that ends up on your smartphone—and that synchronizes GPS, military operations, financial transactions, and internet communications—originates in a set of atomic clocks on the grounds of the U.S. Naval Observatory. Dr. Demetrios Matsakis, Chief Scientist for USNO's Time Services, gives a tour.
Author: Katherine Wells
About This Series
Short documentaries about explorations, inquiries, and mysteries big and small