الأربعاء، 22 أبريل 2015

New atomic clock won’t lose a second in 15 billion years

JILA NIST atomic clock strontium
With the advent of Internet-connected phones, computers, and other devices, it’s become something of a non-issue to worry about whether it keeps time properly. Now it’s down to edge cases, such as an old car I had with a specific model-year problem that caused the dashboard clock to gain roughly 10 minutes every month. And I…

sourse ExtremeTech http://ift.tt/1HV5oLu

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