Resistance and Cooling Power of Various Radiators
This is a 1928 technical report of the National Advisory Committee for Aeronautics, issued by NASA's Technical Reports Server, presenting wind-tunnel tests of aircraft radiators for engineers and aeronautical researchers. Its pictures show radiator cores mounted in test ducts and wind tunnels, with plotted resistance and cooling curves and a schematic test rig. A designer could draw on the stark engineering photographs of finned radiator grids and the clean graph layouts with labelled curves.



