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R-410A is a refrigerant fluid used in air conditioning and heat pump applications. It is a zeotropic but near-azeotropic mixture of difluoromethane (CH 2 F 2, called R-32) and pentafluoroethane (CHF 2 CF 3, called R-125). R-410A is sold under the trademarked names AZ-20, EcoFluor R410, Forane 410A, Genetron R410A, Puron, and Suva 410A.
[10] [failed verification] Nonetheless, possession of a Thompson Center Arms .45/.410 pistol barrel is illegal in California, for both dealers and individuals, and such a barrel may not legally be shipped into the state, or even taken into California for a hunting trip, by reason of it being classified as a short barreled shotgun (SBSG) when ...
Being phased out: A widely used hydrochlorofluorocarbon (HCFC) and powerful greenhouse gas with a GWP equal to 1810. Worldwide production of R-22 in 2008 was about 800 Gg per year, up from about 450 Gg per year in 1998. R-438A (MO-99) is a R-22 replacement. [71] R-123 HCFC-123 CHCl 2 CF 3: 2,2-Dichloro-1,1,1-trifluoroethane: 292 79 US phase-out
Rivian has emerged as a strong Tesla competitor, with 2024 California sales up 17%, albeit from a small base — in 2024, it sold 10,277 vehicles in California.
Data from the California New Car Dealers Association shows the rate of new vehicle registrations in the state is speeding up after a slump during the COVID-19 pandemic. The trade group says sales ...
A view of flames and giant smoke over the sky as a fire erupted at Moss Landing Power Plant on Thursday that located on Pacific Coast Highway in Moss Landing of Monterey Bay, CA, Jan. 17, 2025.
Because of its reduced global warming potential (GWP), R-454B is intended to be an alternative to refrigerant R-410A in new equipment. [2] [3] [4] R-454B has a GWP of 466, which is 78 percent lower than R-410A's GWP of 2088. [2] R-454B is non-toxic and mildly flammable, with an ASHRAE safety classification of A2L. In the United States, it is ...
A California resident captured footage of an eerie tree as it was beginning to blacken on the outside and fill with glowing, red-hot flames from within. The video was taken by Matthew McDermott of ...