The Metre Convention turns 150: We meet New Zealand's
Nine To Noon - En podkast av RNZ
It's 150 years today since the Metre Convention was signed - a pretty radical initiative at the time that had a massive global impact.
Nine To Noon - En podkast av RNZ
It's 150 years today since the Metre Convention was signed - a pretty radical initiative at the time that had a massive global impact.