The International System of Units, the SI, provides the foundation for all measurements in science, engineering, economics, and society. The SI has been fundame

This one-of-a-kind book provides detailed information on the metric system, its origin, history, and how the base and derived units were established. The book h

A multitude of measurement units exist within astronomy, some of which are unique to the subject, causing discrepancies that are particularly apparent when astr

It is for the first time that the subject of quantities and their respective units is dealt this much in detail, a glimpse of units of measurements of base quan