Bilatzailea
Text written in Basque and translated automatically by Elia without any subsequent editing. SEE ORIGINAL
Definition of kilogram
the definition of the kilogram unit will come into effect in 2019. So far the kilogram is defined by an object in Paris, a physical kilogram of metal, but a real object gives great problems. A theoretical definition was needed.
Buletina
Bidali zure helbide elektronikoa eta jaso asteroko buletina zure sarrera-ontzian
