4 ms·
Redefinition of the kilogram unit
- anticensor 8y agoKilogram was the last measure based on a concrete object. After this, all measures will be based on fundamental physical constants.
- ryacko 8y agoCan’t wait for what would happen one century from now when we double the order of magnitude of observable precision.
- rkagerer 8y ago"No, honey, I'm not getting fat. It's just the IPK is losing atoms."