Assertion: kilogram | /r/HasProperty | defined
Facets:
Source sentences:
text: But, while something that weighs a kilogram — the basic unit of mass — is just as heavy as it was before, the way that kilogram is defined has changed, after a vote by scientists at the General Conference on Weights and Measures in Paris.
text: Scientists have changed the way the kilogram is defined.
text: The kilogram was originally defined as the mass of one liter of water at its freezing point in 1794, but was eventually re-defined, since measuring the mass of a volume of water was imprecise and cumbersome.
text: The kilogram was originally defined as the mass of one liter of water at its freezing point in 1794, but was eventually re-defined, since measuring the mass of a volume of water was imprecise and cumbersome.
text: The stability of the IPK was crucial because the kilogram underpinned much of the SI system of measurement as it was defined and structured until 2019.