VERSAILLES, France (AP) — In a historic vote, nations unanimously approved Friday a ground-breaking overhaul to the international system of measurements, coming together in a way that they fail to do ...
The National Institute of Standards and Technology (NIST) has succeeded in measuring the most accurate kilogram so far by using the state-of-the-art equipment kibble balance, making the definition of ...
Weighty matters: a platinum-iridium kilogram belonging to the US National Institute of standards and Technology. (Courtesy: J.L. Lee/NIST) Metrologists and policy-makers from 60 countries around the ...
Scientists from around the world are gathering in France today to decide the fate of the kilogram. For nearly 130 years, the kilogram has been based on a lump of metal called the Big K, locked in a ...
See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. We measure stuff all the time—how long, how heavy, how hot, and so ...
If John Pratt were an international criminal mastermind, he would fly to Paris, don an all-black suit and ski mask and sneak into the elegant French baroque building that serves as headquarters for ...
A kilo is a kilo is a kilo, right? Wrong. Monday marks World Metrology Day, and this year’s edition sees a big change in the way the kilogram unit is defined. In November last year, scientists and ...
Update, May 20th, 2019, 10AM ET: This article was originally published in November 2018. As of May 20th, 2019, World Metrology Day, the new definition of the kilogram based on Planck’s constant has ...
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