[ExI] Sea level rise

BillK pharos at gmail.com
Sun Aug 9 09:19:10 UTC 2009


On 8/9/09, Tomaz Kristan wrote:
> This calculator gives the same density for non salt water at 3.74 to 4.23
> degrees: 1000.000
>
> Not very acccurate not one you can trust.
>


Or maybe exactly accurate, if the density of water doesn't actually
change within that specific half degree temperature range when water
is at maximum density.

See:
<http://en.wikipedia.org/wiki/Water_(properties)>
Quote:
The density of water is dependent on its temperature, but the relation
is not linear and is not even monotonic (see right-hand table). When
cooled from room temperature liquid water becomes increasingly denser,
just like other substances. But at approximately 4 °C, water reaches
its maximum density. As it is cooled further under ambient conditions,
it expands to become less dense.

(Isn't Google marvelous?).


BillK



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