grating that admits cooling air to car's radiator
any object that radiates energy
heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan
a framework of metal bars used as a partition or a grate
grating that admits cooling air to car's radiator
