#thermal engineering
- Fan heater — A technical industrial apparatus or complex mechanical device used for the rapid heating of large spaces, structurally equipped with a fan forcing air through an electric or hot water battery and expelling it as a directed thermal stream. As an adjective, it refers to gaseous thermal phenomena or systems based on heat transfer through air.
- Burner — A neuter noun designating a technical device designed to produce, regulate, and maintain the controlled combustion of a fuel (gaseous, liquid, or pulverized) for the purpose of generating heat or light. As an adjective, it describes a physical phenomenon that burns, stings intensely, or, in a structural figurative sense, refers to a pressing, critically important, acute, and highly topical issue that requires immediate resolution.