Weights and Measures Current Affairs, GK & News

Weights and Measures  Current Affairs, GK & News

Kilogram will get new measure set by value of Planck constant from 2019

The International Conference of heads of Metrology Institutes held in Sevres, France has decided that the measure of kilogram will no longer be pegged to cylinder. From 2019 onwards, it will be set by value of Planck constant in combination with definitions of meter and second. Why it was changed? Till now, the kilogram is ..