Set The Affinity Mask of a Windows Process. Affinity Mask is a value between 1-3 where 1 is for core 0, 2 is for core 1, 3 is for both cores (it is a bitmap) Default sets the Affinity Mask to core 0 only python process can take any valid process ID.
Put simply, a heat exchanger is a device which transfers heat from one medium to another, a Hydraulic Oil Cooler or example will remove heat from hot oil by using cold water or air. Alternatively a Swimming Pool Heat Exchanger uses hot water from a boiler or solar heated water circuit to heat the pool water.
A heat pump is a piece of equipment that uses the heat generated in a vapor compression refrigeration cycle for heating a building zone. This heat is directed to an indoor heat exchanger and a supply air fan.