Print Page - Can someone explain the difference in readings between in H2O at 4 Deg C and 20?

Title: Can someone explain the difference in readings between in H2O at 4 Deg C and 20?
Post by: USMCPMEL on 11-03-2014 -- 10:11:21

I am trying to figure out what the difference is and why that even exists or what it pertains to?

Title: Re: Can someone explain the difference in readings between in H2O at 4 Deg C and 20?
Post by: bAdbOb on 11-03-2014 -- 11:03:08

Water density varies with temperature.

Interesting article:
http://us.flukecal.com/blog/truth-about-height-based-pressure-units

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