Redefined SI measurement standards come into effect

On World Metrology day, 20 May, four of the seven base units comprising the International System of Units (SI) changed. While this revision underlies all measurements in science, it will not affect our everyday lives. A metre will still be a metre, a litre of petrol will still be a litre of petrol, and one […]

The science of measurement: A history

Metrology is the science of measurement and the technology behind the quality assurance processes in manufacturing that ensure a car runs the way it should, the computer’s processor works properly, aircraft stay in the air and more aspects of daily life that we take for granted – until something goes wrong. In manufacturing, hundreds or […]