The Davidson County Board of Education voted unanimously Monday night to contract with Consultant Engineering Service on a long‑awaited project to install air conditioning in 13 school gymnasiums — a ...

The Engineering and Support Center, Huntsville has completed repairs of emergency fuel infrastructure at U.S. Naval Support Facility Diego Garcia. The $1.5 million Petroleum, Oil and Lubricants, POL, ...

When temperatures spike, the homes that have already stood for generations are often the first to buckle. You feel it in ...

These are the best whole-house heat pumps from Consumer Reports' tests. These heat pumps are more efficient and can save you money.

One Redditor was frustrated when they felt like they were being strung along by an HVAC repair company over a series of ineffective air conditioner fixes.

Car air conditioning feels weak for two reasons: the cabin starts out as a heat-soaked box, and the AC system has limits on how fast it can pull that heat back out. The fastest path to colder air is ...

Abstract: Three-port DC/AC converters, as an efficient alternative to traditional two-stage converters, integrate both Photovoltaic (PV) and energy storage systems, and offer advantages such as high ...

Automakers switched from using R12 to R134a because of environmental concerns. More recently, they've moved on from R134a to ...

For two days, the patient lived as a human being with no lungs, stabilized by a machine that breathed and buffered his ...