As such there is no such thing as HEAT and COLD. There is only HEAT and the ABSENCE OF HEAT. There are SYSTEMS THAT GENERATE WEALTH (heat) and then there is placement OUTSIDE OF A SYSTEM THAT GENERATES WEALTH (absence of heat).In the example with the coffee - the water in the coffee was treated to energy that made it HOT. When ice was added - the HEAT from the coffee was transfered into the frozen