- How we define kilograms, metres and seconds changed | Article Asia Times
- New, more accurate measurement of the kilogram now in effect CTV News
- Kilogram to be based on physical absolute instead of single, physical object UPI News
- 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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