Search results
Results from the WOW.Com Content Network
It is a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant. In compliance with the Montreal Protocol , its manufacture was banned in developed countries (non-article 5 countries) in 1996, and in developing countries (Article 5 countries) in 2010 out of concerns about its damaging effect on the ozone layer ...
In Australia and New Zealand, Holden imported the right-hand-drive Chevrolet Suburban built by GM in Silao, Mexico, between February 1998 and January 2001. [4] The Suburban was first previewed in October 1997 at the Sydney Motor Show. [5] In total, 746 were sold (460 petrol and 286 diesel). [6]
The second automotive air conditioning refrigerant invented was R-134a. R-134a is a hydrofluorocarbon refrigerant that contains fluorine and hydrogen. The successor to R-12, R-134a was a new refrigerant that no longer contained chlorine that could deplete the ozone layer. R-134a is a greenhouse gas, it has a lower global warming potential than ...
The redesigned 1994 S-10 and Sonoma pickups used R134a refrigerant. Despite being nearly identical to the 1993 models, the entire 1994 model year full-size pickup and SUV lineup (C/K, Sierra, Suburban, Yukon) also used R134a. The 1994 S-Blazer and Jimmy seem to have used R-12 until the end of their production run.
Animation of a spinning scroll compressor. Léon Creux first patented a scroll compressor in 1905 in France and the US. [2] Creux invented the compressor as a rotary steam engine concept, but the metal casting technology of the period was not sufficiently advanced to construct a working prototype, since a scroll compressor demands very tight tolerances to function effectively.
The three-quarter-ton model's towing capacity is 9,600 lb (4,400 kg), being one of the best of any 4×4 SUV and unmatched by any other SUV. The towing capacity of the Suburban 2500 was unmatched, but also uncontested because of the discontinuation of the Ford Excursion in 2006. The three-quarter-ton model also has a GCVW of 16,000 lb (7,300 kg).
Trump wants to boost fossil fuels and rein in renewables. But the green energy transition has grown too big and become too important for Trump to stop.
Thomas Midgley Jr. (May 18, 1889 – November 2, 1944) was an American mechanical and chemical engineer.He played a major role in developing leaded gasoline (tetraethyl lead) and some of the first chlorofluorocarbons (CFCs), better known in the United States by the brand name Freon; both products were later banned from common use due to their harmful impact on human health and the environment.