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 ...
NORTH ANDOVER, Mass. — Polygon, a provider of temporary humidity control, property damage restoration, and disaster preparedness services, has launched an Android version of its psychrometric app ...
"The psychrometric tables and charts and much of the text material have previously appeared in themagazine Heating, piping and air conditioning."--Pref. "References ...
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