Inside Out Library · ExploreHeat transfer from cylinders having closely spaced fins (1937)NASA Technical Reports Server (NTRS) · leaf 13Tigs. 4a,b H.A.O.A. Technical Hote Bo. 603NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Heat transfer from cylinders having closely spaced finsMore like this
