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There is a page named "Forced-air gas" on Wikipedia
Forced-air gas heating systems are used in central air heating/cooling systems for houses. Sometimes the system is referred to as "forced hot air". Gas-fired...5 KB (546 words) - 22:57, 28 August 2024
A forced-air central heating system is one which uses air as its heat transfer medium. These systems rely on ductwork, vents, and plenums as means of...9 KB (1,097 words) - 04:15, 27 October 2023
Furnace (central heating) (section Forced-air)condensing gas furnace, as compared to a mid-efficiency forced-air or forced-draft furnace, is the capture of latent heat from the exhaust gases in the secondary...14 KB (1,828 words) - 09:03, 15 December 2024- Forced heat convection)flow of air due to a fire or hot object and the circulation of water in a pot that is heated from below. Forced convection: when a fluid is forced to flow...10 KB (1,283 words) - 05:55, 19 June 2025
- Air conditioner inverter)motor-generator sets (M-G sets). In the early twentieth century, vacuum tubes and gas-filled tubes began to be used as switches in inverter circuits. The most...49 KB (6,512 words) - 08:08, 8 June 2025
- Exhaust gas economizer)temperature of the gases and the excess air. For example, if the gases[clarification needed] are chilled to 38 °C and there is 15% excess air, then the efficiency...22 KB (2,968 words) - 15:53, 13 March 2025
media, HEPA, electrostatic, or a combination of techniques. Gas-phase and ultraviolet air treatments may be employed as well. Filtration is typically...17 KB (2,299 words) - 16:45, 10 March 2025- (1877) Gas Manufacture and Gas Companies by William E. Simmons Jr. 599528Popular Science Monthly Volume 10 February 1877 — Gas Manufacture and Gas Companies1877William
- II-Birkenau. These Jewish male prisoners were forced by the Nazis to assist in escorting new arrivals to the gas chambers, processing their corpses and cremating
- Earth's atmosphere is composed of air. Air is a mixture of gases, 78% nitrogen and 21% oxygen with traces of water vapor, carbon dioxide, argon, and various
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