On Fri, Dec 9, 2011 at 8:28 PM, Terry Blanton <[email protected]> wrote: > You can plot the curve on graph paper > and, using curve fitting, determine when the temperature falls by, > say, 95%.
Lookie, there's even a wiki on curve fitting! Note that three data points give you quite good accuracy: http://en.wikipedia.org/wiki/Curve_fitting T

