How to calculate the area of a Parallelogram.
It's very simple to calculate the area of a Parallelogram, you just need to use the following formula.
A =...

What is Building Services Engineering?
Building services engineering is the design, installation and maintenance of almost every mechanical or electrical aspect within a building. Most...

Thermodynamic properties of refrigerant R-134a, also known as 1,1,1,2-tetrafluoroethane, R-134a, Freon 134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a or HFC-134a and norflurane...