Pinboard (quarry)
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recent bookmarks from quarryThe Kilogram Is Dead. Long Live the Kilogram! - The New York Times2018-11-26T00:38:12+00:00
https://www.nytimes.com/2018/11/16/science/kilogram-physics-measurement.html
quarrykilogram standards mass 2018 1889 platinum paris science ampere kelvin mole material constant unit speedoflight meter wave plancksconstant electricity physics metrology measurementhttps://pinboard.in/https://pinboard.in/u:quarry/b:c424873eafe9/Our units of measurement are finally about to get an upgrade - ScienceAlert2016-12-28T18:58:04+00:00
http://www.sciencealert.com/our-units-of-measurement-are-finally-getting-an-upgrade
quarry2016 measurment standards standardization second kilogram meter ipk mass metric 2018 1960 ampere kelvin mole candela plancksconstant quantumhttps://pinboard.in/https://pinboard.in/u:quarry/b:3517d7b4b565/