# Natural Convection in Tall Cavity: Ra=1.43E+6 # Expts of Betts and Bokhari # Temperature profile across the cavity on external surface of the perspex front wall at y/H= 0.938 # x (mm) T (deg C) 1 18.71 5 21.95 19 30.84 38.1 37.34 57.2 44.39 71.2 51.58 75.2 53.66