Redefinition of the kilogram unit
Kilogram was the last measure based on a concrete object. After this, all measures will be based on fundamental physical constants.
"No, honey, I'm not getting fat. It's just the IPK is losing atoms."
Kilogram was the last measure based on a concrete object. After this, all measures will be based on fundamental physical constants.
"No, honey, I'm not getting fat. It's just the IPK is losing atoms."