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To: Lonesome in Massachussets

The watt balance is mentioned. It would need to be used in a vacuum to get the precision needed (i.e. to remove the factor of the ball’s slight buoyancy in air).

24 posted on 03/28/2015 4:23:52 AM PDT by HiTech RedNeck (Embrace the Lion of Judah and He will roar for you and teach you to roar too. See my page.)

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To: HiTech RedNeck

http://www.nist.gov/pml/si-redef/kg_new_wattbalance.cfm

27 posted on 03/28/2015 4:25:42 AM PDT by Lonesome in Massachussets (This is known as "bad luck". - Robert A. Heinlein)

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