New Definitions of Kilogram and Three Other Metric Units to be Used Starting May 2019
The Système International d’unités (SI Unit) or the metric system, as it is better known descended from the decimal system of measurement proposed by John Wilkins, an Englishman in 1668 which was later made the law in France in 1799. It became the official measurement in all countries except Myanmar, Liberia and the United States.… Read More New Definitions of Kilogram and Three Other Metric Units to be Used Starting May 2019