the.com/radiator
the unsung iron lung that keeps your engine from melting into a very expensive paperweight
misnamedMostly cools by convection, not radiation
old guardSteam radiators date to the 1850s
coolant trickAntifreeze raises boiling point, not just lowers freezing
surface gameFins multiply heat-shedding area dramatically
pressure playSealed caps let coolant exceed 100°C safely