1) Cooling technology 
An active cooling system is one that involves the use of energy to cool something, as opposed to passive cooling that uses no energy. Such systems circulate a coolant to transfer heat from one place to another. The coolant is either a gas, such as in air cooling of computers, or a liquid such as in a car engine. In the latter case, liquid is pumpe...
The use of mechanical heat pipes or pumps to transport heat by circulating heat transfer fluids. Related category • COOLING, REFRIGERATION, AND AIR CONDITIONING
The use of mechanical heat pipes or pumps to transport heat by circulating heat transfer fluids.
The use of mechanical heat pipes or pumps to transport heat by circulating heat transfer fluids.