Researchers in Italy have designed a novel carbon dioxide heat pump that can work with photovoltaic-thermal energy, a finned coil heat exchanger and a U-tube borehole heat exchanger. Their experiment ...

In cold climates, refrigeration systems with air-cooled condensers may require extra components to prevent the low-pressure ...

When the former Utah State standout wide receiver will be selected — and by what team — remains a question ... but he’s not ...

Learn what HVAC stands for in your car and how this system keeps you comfortable by controlling heating, ventilation, and air conditioning ...

The Tennessee Volunteers are trying to put the air back into coach Josh Heupel ... had connected on a few more deep passes with his receivers. Wide receivers Bru McCoy and Dont’e Thornton ...

The Tennessee Volunteers are trying to put the air back into coach Josh Heupel's offense. Nobody knows better than Nico Iamaleava that he has to be better going into his second season as the ...

An air conditioner is great to keep you cool during warmer months. But for it to cool efficiently, you have to keep it clean. Taylor Freitas is a freelance writer and has contributed to ...

HOT ROD Magazine has done several stories and tests on compressed-air supercharging, and we are bringing this story, which was posted in 2014, back to the surface because the concept has a renewed ...