Buildings require various levels of temperature and humidity controls, but when it comes to preserving historical artifacts or performing an operation, the temperature and humidity levels in a space ...

At head of title: U.S. Dept. of Agriculture, Weather Bureau. siris_sil_32796 ...

Let’s first state the obvious. Most techs are intimidated by Psychrometric charts and Mollier diagrams, we just are. While there are some pretty complicated formulas that back up these diagrams, using ...

The relationship between relative humidity when cold air from outside is brought into a heated plant, office or home and wood is rather straightforward. I firmly believe that woodworkers should be ...