Radiation is the transfer of heat energy from a region of high temperature ... It can be filled with hot water or heated on an electrical hot plate so that all four sides are at the same temperature.

SWEP, part of Dover (NYSE: DOV) and a world-leading supplier of brazed plate heat exchangers (BPHEs), today announced the introduction of CO2-reduced steel as an option for customers seeking to ...

It can be filled with hot water or heated on an electrical hot plate so that all four ... radiators actually transfer most of their heat to a room by convection, not radiation.