Control charts have been widely used for monitoring production processes and identifying assignable causes of variability. Many papers investigate the application of control charts in different ...

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.

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., ...

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 ...

When it comes to the weather, there are a lot of numbers to keep track of: highs, lows and rainfall totals to name just a few ...

This weekend, parts of the Northeast could experience some of the coldest temperatures the region has seen in the past 20 years. The National Weather Service predicts temperatures below freezing for ...

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 ...

This year’s biggest climate change news was that 2014 was hottest year on record. Turns out, there’s bigger news: It was also the hottest year in the oceans, which are warming so fast they’re ...

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 ...