furnace fuel
71Annual Fuel Utilization Efficiency — (AFUE) The measure of seasonal or annual efficiency of a residential heating furnace or boiler. It takes into account the cyclic on/off operation and associated energy losses of the heating unit as it responds to changes in the load, which in… …
72Backup fuel — In a central heat pump system, the fuel used in the furnace that takes over the space heating when the outdoor temperature drops below that which is feasible to operate a heat pump. U.S. Dept. of Energy, Energy Information Administration s… …
73bed fuel — noun : the bottom layer of fuel in a cupola furnace …
74Backyard furnace — Backyard steel furnaces were used by the people of China during the Great Leap Forward (1958 62) when Mao Zedong stated that he wanted to double steel output and catch up with the UK in terms of steel output in 15 years. These small steel… …
75Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
76Convoy HX 300 — was the 300th of the numbered series of World War II HX convoys of merchant ships from Halifax to Liverpool. These HX convoys had been established shortly after declaration of war; and the first sailed on 16 September 1939.[1] Ships in convoy… …
77Convoy SC 121 — A depth charge being loaded onto a depth charge thrower aboard the corvette HMS Dianthus, 14 August 1942 Convoy SC 121 was the 121st of the numbered series of World War II Slow Convoys of merchant ships from Sydney, Cape Breton Island to… …
78Anthracite — (Greek Ανθρακίτης, literally a type of coal , from Anthrax [Άνθραξ] , coal) is a hard, compact variety of mineral coal that has a high lustre. It has the highest carbon count and contains the fewest impurities of all coals, despite its lower… …
79Crematory — For the gothic metal band, see Crematory (band). A crematory (also known as a cremator or retort) is a machine in which cremation takes place. Crematories are usually found in funeral homes, cemeteries, or in stand alone facilities. A facility… …
80Convoy SC 107 — was the 107th of the numbered series of World War II Slow Convoys of merchant ships from Sydney, Cape Breton Island to Liverpool.[1] Ships departed New York City on 24 October 1942;[2] and were found and reported by Western Local Escort Force[3]… …
