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New redefinition of the Kilogram. / Nueva redefinición del Kilogramo.

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2019-05-21 18:24

Since yesterday, May 20, there is a new way to weigh:

Desde ayer 20 de mayo se tiene una nueva forma de pesar:

2019-05-21 18:24

This post was published via steemit. Ecency is not the originator or editor of this content and displays it for discovery purposes only.

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New redefinition of the Kilogram. / Nueva redefinición del Kilogram...