Where Time Comes From on Vimeo
Via FlowingData, une petite réflexion sur le temps.
Comme on dit en Afrique : "Vous en Europe vous avez ds montres, nous en Afrique, on a le temps !"
Where Time Comes From
from The Atlantic Plus 1 week ago All Audiences
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.
