Towards the new kelvin

npl mp03 flat

Graham Machin, Head of Temperature Standards at the National Physical Laboratory (NPL), explains the changes ahead for all temperature measurement – including those at cryogenic temperatures – as the kelvin is redefined in 2018.

You must be a subsciber to read this content

If you already subscribe, please sign-in now

Subscribe to Gas World


Get instant access to must-read content from top industry writers!

Subscribe now to access this and hundreds more full length features from only $240Read this week’s free feature to discover some of the in-depth content subscribers receive every month.