Neeum Zawan wrote:
>     Who said you have to do it at 4 Celsius? Its density varies with 
> temperature, not its mass.

You have to measure the volume of the water at a specific temperature to 
know you have a liter. Then you can later measure it at other temperatures, 
and the change in mass from being hotter will probably be insignificant for 
quite some time in the future. :-)

-- 
   Darren New, San Diego CA, USA (PST)
   I ordered stamps from Zazzle that read "Place Stamp Here".

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