clipka <ano### [at] anonymous org> wrote:
> Warp schrieb:
> > According to wikipedia, one liter of pure water at 4 degrees celsius (the
> > standard temperature for measuring SI units) is 0.9999720 kilograms.
> That's because the /initial/ definition of the kilogram was one liter of
> pure water at /zero/ degrees celsius.
At zero? I don't think so. At zero celsius water freezes, after which one
litre of it weights a whole lot less than one kilogram.
> And yes, a /change/ of 0.003% would be a /tremendous/ catastrophe.
To what?
--
- Warp
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