Hot Water Heater
Water heating is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have many uses.
GalleriesHeating and Cooling
Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)