Heat pumps have been around since the 1850s, but it's only recently that they’ve started attracting so much buzz. Instead of combusting fossil fuels or using resistance to make heat, electric heat ...

Heat treatment of an alloy or metal primarily involves controlled heating and cooling operations that are performed to alter the microstructure of the alloy/metal to realize desired mechanical ...

Homeowners looking for an energy-efficient alternative to traditional air conditioners in the spring and summer months (and furnaces in the winter) might want to invest in a heat pump. It's a type of ...