Realisation (metrology)

In metrology, "realisation" refers to the process of implementing or establishing a measurement standard or a physical representation of a measurement unit. This involves creating a specific physical artifact or a system that embodies the definitions and properties of a measurement unit, allowing for accurate and consistent measurements. Realisation can involve various approaches, such as: 1. **Physical Standards**: Creating physical prototypes or artifacts (e.g., a kilogram weight) that embody the standard unit of measurement.