MEASUREMENTS

Versailles, - November 16, 2018:
Panelists (L-R) James McLaren, Martin Milton, Sébastien Candel and Barry Inglis celebrate after representatives from 57 countries voted unanimously to redefine four basic units of measurement -- the kilogram, the mole, the kelvin, and ampere -- during at the General Conference on Weights and Measures in Versailles, France November 16, 2018.

CREDIT: Matt Roth for The New York Times
Assignment ID: 30227070A

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Copyright: 2018, Matt Roth
Image Size: 8256x5504 / 17.4MB; mattrothphoto.com; Palais des Congrès de Versailles Versailles E2°07.402' N48°48.155' NYTimes New York Times NYTs Scientists NIST N.I.S.T. General Conference on Weights and Measures kilogram Kibble Balance Planck Constant pure Silicon sphere Avrogado Constant the mole the kelvin and ampere
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Versailles, - November 16, 2018: <br />
Panelists (L-R) James McLaren, Martin Milton, Sébastien Candel and Barry Inglis celebrate after representatives from 57 countries voted unanimously to redefine four basic units of measurement -- the kilogram, the mole, the kelvin, and ampere -- during at the General Conference on Weights and Measures in Versailles, France November 16, 2018. <br />
<br />
CREDIT: Matt Roth for The New York Times<br />
Assignment ID: 30227070A