2019 redefinition of si base units

Kilogram finally redefined as world's metrologists agree to new formulation for SI units – Physics World

physicsworld.com - 16 Nov 2018
Kilogram finally redefined as world's metrologists agree to new formulation for SI units – Physics World ...

Everything stays the same: Standard measurement units redefined | Stanford News

Stanford University News - 20 May 2019
Everything stays the same: Standard measurement units redefined | Stanford News ...

New kilogram standard: how the SI unit of mass is being redefined

Vox.com - 16 Nov 2018
New kilogram standard: how the SI unit of mass is being redefined ...

The New SI

Chemistry International - 15 May 2019
The New SI ...

Kilogram joins the ranks of reproducible units – CERN Courier

CERN Courier - 10 Jul 2019
Kilogram joins the ranks of reproducible units – CERN Courier ...

Lock the Planck: the kilogram has a new definition

CERN - 20 May 2019
Lock the Planck: the kilogram has a new definition ...

The world's definition of the kilogram is forever changed

Tech Explorist - 17 Nov 2018
The world's definition of the kilogram is forever changed ...

The end of artefacts

Nature.com - 02 May 2019
The end of artefacts ...

New Roles for National Metrology Institutes in the Post-Redefinition World

NIST - 18 Jul 2022
New Roles for National Metrology Institutes in the Post-Redefinition World ...

Adieu, Le Grand K: The kilogram to be redefined for the first time in 130 years

Phys.org - 20 May 2019
Adieu, Le Grand K: The kilogram to be redefined for the first time in 130 years ...

New definition of the kilogram comes into force – Physics World

physicsworld.com - 17 May 2019
New definition of the kilogram comes into force – Physics World ...

Redefining how we measure our world

Department of Industry, Science, Energy and Resources - 11 Oct 2018
Redefining how we measure our world ...

A consistent unified framework for the new system of units: Matter–wave optics

ScienceDirect.com - 12 Jan 2019
A consistent unified framework for the new system of units: Matter–wave optics ...

The world says goodbye to the original kilogram

Tech Explorist - 20 May 2019
The world says goodbye to the original kilogram ...

Study suggests universal method for measuring light power

Phys.org - 20 Dec 2019
Study suggests universal method for measuring light power ...

India adopts new measurement unit for Kilogram, Kelvin, mole, ampere

ANI News - 20 May 2019
India adopts new measurement unit for Kilogram, Kelvin, mole, ampere ...

26th General Conference on Weights & Measures in a historic decision unanimously redefine World's standard ...

PIB - 19 Nov 2018
26th General Conference on Weights & Measures in a historic decision unanimously redefine World's standard ... ...

A new definition of the mole has arrived

Chemistry International - 08 Jan 2018
A new definition of the mole has arrived ...