gas-fired heating
71Annealing (metallurgy) — Annealing, in metallurgy and materials science, is a heat treatment wherein a material is altered, causing changes in its properties such as strength and hardness. It is a process that produces conditions by heating to above the recrystallization …
72Condensing boiler — A condensing boiler utilizes the latent heat of water produced from the burning of fuel, in addition to the standard sensible heat, to increase its efficiency. Contents 1 Principles of work 2 Usage 3 Efficiency 4 …
73Coal-water slurry fuel — (CWSF or CWS or CWF) is a fuel which consists of fine coal particles suspended in water. Presence of water in CWS reduces harmful emissions into the atmosphere, makes the coal explosion proof, makes use of coal equivalent to use of liquid fuel (e …
74Electric vehicle — Sustainable energy Renewable energy …
75Fluidized bed combustion — (FBC) is a combustion technology used in power plants. Fluidized beds suspend solid fuels on upward blowing jets of air during the combustion process. The result is a turbulent mixing of gas and solids. The tumbling action, much like a bubbling… …
76List of words having different meanings in British and American English: A–L — Differences between American and British English American English …
77RWE npower — plc (trading as npower) Type Public limited company Industry Energy Founded 2000 (as Innogy plc) …
78Raku ware — A 16th century black Raku style chawan, used for thick tea (Tokyo National Museum) File:Tea bowl with designs of pine boughs and interlocking circles, unknown raku ware workshop, Kyoto, 18th 19th Cent, Freer Gallery of Art.jpg Tea bowl with… …
79Dürnrohr Power Station — …
80Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …
