WEIGHTLESS: Scientists Jumping on Hotel Beds

Versailles, - November 16, 2018: National Institute of Standards and Technology scientist Dr. Jon Pratt, jumps on his hotel bed at the Waldorf Astoria in Versailles, France Friday November 17, 2018. He was in France for an historic vote to redefine four redefine four basic units of measurement -- the kilogram, the mole, the kelvin, and ampere -- during at the General Conference on Weights and Measures.

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Copyright: 2018, Matt Roth
Image Size: 8256x5504 / 5.8MB; mattrothphoto.com; Dr. Jon Pratt Jumping on Hotel Beds Waldorf Astoria Versailles E2°07.298' N48°48.622' Scientists NIST N.I.S.T. General Conference on Weights and Measures kilogram Kibble Balance Planck Constant gravity
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Versailles, - November 16, 2018: National Institute of Standards and Technology scientist Dr. Jon Pratt, jumps on his hotel bed at the Waldorf Astoria in Versailles, France Friday November 17, 2018. He was in France for an historic vote to redefine four redefine four basic units of measurement -- the kilogram, the mole, the kelvin, and ampere -- during at the General Conference on Weights and Measures.