The perfect kilo.

Kilogram standard, that is.

story
The spheres will be a step along the perfect kilogram road, with the project's ultimate aim to re-define the kilogram in terms of numbers of atoms, rather than an object open to damage from earthquake or environmental changes.
Talk about anal. :lmao:
 

Lenny

Lovin' being Texican
"...held in a French vault since 1889 -- was slowly deteriorating, the search has been on for a replacement...."/QUOTE]

Once again, we cannot trust the French to follow-through on an international trust.
 
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