In the '80's, the US Army was experimenting with a coolant for its armored vehicles, including tanks, that did not need to be circulated through a radiator to cool the engines. As I recall, the fluid (or gel) was sealed in cooling jackets that surrounded the engine with some passive radiating shaft or tube or ????
Does anyone remember this stuff or know if there is any current product that fits this description?
Does anyone remember this stuff or know if there is any current product that fits this description?