Temperatures tanking to below-0 degrees this week could lead to a costly issue inside homes across the Chicago area: frozen ...

To be effective, a heat pipe must be composed of material with high thermal conductivity, usually copper or copper alloy. The fluid inside must have the correct vapor pressure, viscosity and thermal ...

Geothermal heating and cooling is a great way to ... space or soil conditions that aren't suitable for burying pipes, an open ...