Кельвин, Kilogram

19-November-2018 Monday
Scientists have replaced the world standard of the kilogram


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Scientists have replaced the world standard of the kilogram
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Scientists have replaced the world standard of the kilogram - Reference, Innovation, The science, Kilogram, Ampere, , Moth, Longpost, Kelvins
Ampere Кельвин Kelvins Kilogram Moth The science Innovation Reference
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