What's the difference between warm air and cool air? In fact, what does “temperature” even mean? It's stranger than you think. At a basic level, if you increase the temperature of air, you increase ...

The highly efficient devices are the darlings of the environmental movement. Here’s why. By Hilary Howard Heat pumps, which both warm and cool buildings and are powered by electricity, have been ...

Diaphragm pumps are the hidden heroes behind some of the most essential industrial applications. These prolific machines are used in a wide variety of processes across industries—agriculture, ...

Heat pumps could help address climate change and save you money. Here’s how they work. MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you ...

Maine (WABI) - More than 100,000 heat pumps have been installed in Maine homes and businesses, according to Efficiency Maine. They are now more common than oil heat in new homes. On average, one heat ...