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mercredi 2 janvier 2019

Sorry, Primary Kilogram, But We Are Dumping You

The physical kilogram, the last of the physical primary-standard artifacts, has been made obsolete. The world’s metrology and standards organization voted to define all physical standards in terms of just seven universal constants.

from Electronic Design - Engineering Essentials Curated By Experts http://bit.ly/2LOLw3m

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