plural of heat engine

plural of heat detector

A device that detects heat and sounds an alarm.

To heat, to cause to become hotter. / (figuratively, by extension, of a situation) To become more exciting or intense.

plural of heat capacity

plural of heat death

A device that transfers thermal energy between spaces, usually between an enclosed space and the outdoors.

the heat capacity (specific heat) of humid air, expressed per unit mass of dry air in the mixture. The engineering symbol is cₛ.

(transitive) To enclose (something) in plastic wrapping and make an airtight seal by applying heat to fuse the edges of the wrapping together.

(thermodynamics) An obsolete term for specific heat capacity.