The Empirical Method o T I-E=q=hA (Ts-T) Experiment for measuring -Ts As NuL =CRe"Pr" Insulation 7=☑+Z Film T for properties E 2 NuL C RetmPr NuL C Re Log NuL Log ( Log ReL Log ReL (a) (b)The Empirical Method Experiment for measuring h L Re Pr m n L Nu C= L 2 s f T T T + ∞ = Film T for properties