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Where Time Comes From
Автор: The Atlantic
Загружено: 2014-02-28
Просмотров: 18080
Описание:
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.
See more: http://www.theatlantic.com/video/inde...
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