Standard kilogram 1798

This small, cylindrical object is the Standard kilogram, created in 1798. It's a brass weight that served as the international prototype for the kilogram, defining the unit of mass in the metric system. This artifact, part of the Rijksmuseum collection, embodies the precision and scientific advancements of its time, and its historical significance is undeniable. The object's simple yet elegant design highlights its function as a fundamental standard of measurement, a testament to the pursuit of accuracy in science.