Units of Measurement

Metrology Through the Ages.- System of Quantities and Units.- Various Systems of Units.- Metre Convention and Evolution of Base Units.- BIPM and Metre Convention.- New Definitions SI Base Units.- Realization of the SI Base units (s, m, kilogram).- Realization of SI Base Unit Ampere and Other Electric Units in the SI.- Boltzmann Constant Defining Kelvin K.- Radiometry, Photometry & Realization of Candela and Mole.- Derived Quantities and Their Units.- Expressing SI Units.- Past Efforts in Redefining SI Units.- Scientists Associated with Units of Measurements.