Kilogram Current Affairs, GK & News

Kilogram  Current Affairs, GK & News

Mole introduced by CSIR-NPL

On 2019 World Meterology Day, the Council of Scientific and Industrial Research and National Physical Laboratory (CSIR-NPL) has recently introduced redefined International System of Units for the country. The redefined systems are Kilogram (SI unit of weight), Kelvin (SI unit of temperature), Mole (SI unit of amount of substance), and Ampere (SI unit of current). ..


Kilogram (WATT Balance)

International Bureau of Weights and Measures (BIPM) had decided that the kilogram will no longer be pegged to this cylinder made of 90% platinum and 10% iridium. Background In the last 60 years, several standard units — the second, metre, ampere, Kelvin, mole, candela and, the kilogram — have all ceased to be defined by ..


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 ..