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 ...

As mentioned in Part 1, the HVACR industry is in the process of researching new low-GWP refrigerants and refrigerant blends that can be incorporated into refrigeration and air conditioning systems.

Last year was not only the hottest year on record, but the National Oceanic Atmospheric Administration has just released a terrifying chart showing a sharp increase in the temperature of the world’s ...

On the heels of a record warm autumn for the contiguous U.S., winter has also topped the temperature charts. The news, announced Tuesday by the National Oceanic and Atmospheric Administration (NOAA), ...

Between the record-breaking global heat and extreme downpours, it’s hard to ignore that something unusual is going on with the weather in 2023. People have been quick to blame climate change – and ...

THIS temperature chart, which by the way should have been accompanied with some explanatory remarks, has been issued by the Smithsonian Institution. The isothermals are given for every 4° F., ...

Hot weather and light winds have rapidly warmed the surface waters on the Great Lakes. The graphs of surface water temperatures are almost off the charts. Here’s a series of graphs comparing the ...