define: social science
social science. noun. 1. the study of society and of the relationship of individual members within society, including economics, history, political science, psychology, anthropology, and sociology.
GWP of some common HFC refrigerants R134a4.0003.0002.0001.000R407C R407F R410A R407A R404A R507 Total emissions in an example system* Indirect emissions (Energy) Direct emissions (Gas)R404A system R407A systemReduction in direct emissions due to use of lower GWP gas02.R407A.reely available on the market for over twenty years, this lower-GWP hydrofluorocarbon blend has been shown to be more efficient than R404A in many systems, thus combining environmental gains with lower energy costs.