Search results
Results from the WOW.Com Content Network
The Hacienda del Pozo de Verona was a mansion designed by architect A. C. Schweinfurth for philanthropist Phoebe Hearst in the Amador Valley near Pleasanton, California. [1] The Hacienda was originally built between 1894 and 1898, with substantial later additions designed by architect Julia Morgan.
Pleasanton is a city in Alameda County, California, United States. Located in the Amador Valley, it is a suburb in the East Bay region of the San Francisco Bay Area.
They are frequently used in air conditioning and as refrigerants; R-134a (1,1,1,2-tetrafluoroethane) is one of the most commonly used HFC refrigerants. In order to aid the recovery of the stratospheric ozone layer, HFCs were adopted to replace the more potent chlorofluorocarbons (CFCs), which were phased out from use by the Montreal Protocol ...
HFC-134a (1,1,1,2-Tetrafluoroethane) has grown to become the most abundant HFC in Earth's atmosphere as of year 2015. [2] Perfluorocarbons (PFCs) are the compounds consisting of fluorine and carbon. They are widely used in the electronics, cosmetics, and pharmaceutical industries, as well as in refrigeration when combined with other gases.
Hacienda Business Park is a 900-acre (364 hectare) mixed-use job center and housing development in Pleasanton, California. [1] [2] History.
The table is sortable by each of the following refrigerant properties (scroll right or reduce magnification to view more properties): Type/prefix (see legends); ASHRAE number
HFO refrigerants are categorized as having zero ozone depletion potential (ODP) and low global warming potential (GWP) and so offer a more environmentally friendly alternative to CFC, HCFC, and HFC refrigerants.
Foothill High School (FHS) is a public high school in Pleasanton, California, United States. It was established in 1973 and is part of the Pleasanton Unified School District. It is a fully accredited WASC school, with its six-year WASC accreditation approved in the 2018–2019 school year.