Editor’s Note: This is the second installment of a two-part series. Part One of this article provided some background on screw compressors, then discussed the various components and capacity control ...

The purpose of a compressor in a chiller is to lower the pressure and temperature of liquid refrigerant to a point below the temperature of the brine in order to allow heat to flow from the brine to ...

George Frick, an engineering genius born in 1826, was a pioneer in the development of power machinery that eased the labor of men and animals. Having started in Waynesboro, Pennsylvania in 1853, a ...