How we define kilograms, metres and seconds changed | Article - Asia Times

1. How we define kilograms, metres and seconds changed | Article  Asia Times
2. New, more accurate measurement of the kilogram now in effect  CTV News
3. Kilogram to be based on physical absolute instead of single, physical object  UPI News
4. View full coverage on Google News

https://www.asiatimes.com/2019/05/article/how-we-define-kilograms-metres-and-seconds-changed/

2019-05-21 09:00:51Z
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