cooling system the section about the aircraft's cooling system is informative but it's basically original research following is a description of what is known about the cooling system used in the final version of heinkel's system it is based entirely on careful study of surviving photographs of the he since no detail plans survive is a dead giveaway it's plausible enough but for all i know it could be a lot of nonsense because it doesn't have any sources unless it can be sourced to something it should really be removed