# 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= 0.061 # x (mm) T (deg C) 1 16.24 5 18.41 19 24.45 38.1 29.57 57.2 37.07 71.2 46.82 75.2 50.98