With the variety of refrigerants a technician can encounter, remembering all the different acceptable system pressures can be difficult or even overwhelming. To make this task more manageable, think ...

Manufacturers of refrigerants, controls, and other suppliers distribute hundreds of thousands of pressure-temperature charts to the trade every year. It would be rare indeed to find service ...

A dual resonator graphene sensor measures pressure with exceptional precision and stability, using built-in temperature ...

For decades, scientists quested after a room-temperature superconductor. Now that they’ve finally found one, the hunt is on for an even better material. Until last year, all known superconductors — ...

After writing a blog post about leaking temperature and pressure relief (TPR) valves at water heaters, I learned that this particular issue seems to completely befuddle folks. In the two years that I ...

ORLANDO, Fla. -- Pressure means everything when it comes to forecasting weather and learning about global patterns. High pressure gives us sunny weather and low pressure gives us stormy weather. This ...