Problems have been encountered in the repeatability of performance measurements in the panel filter universal test housing specified by the Society of Automotive Engineers' SAE J726 Air Cleaner Test ...

Birds and mammals are on extreme ends of the airflow spectrum. Mammals inhale oxygen-rich air and they exhale depleted air, exhibiting a so-called tidal flow pattern. In contrast, bird breath travels ...

As part of a Proof of Concept, for the first time, the U.S. Air Force turned a C-5M Super Galaxy into an aerial refueler for a KC-10 tanker. On Dec. 12, 2023, a C-5M Super Galaxy and a KC-10 Extender ...

Air quality alerts in North Alabama were at unhealthy levels Monday, thanks in part to what appears to be traces of Canadian wildfire smoke being pushed southward across the continent due to unusual ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Temperatures set to rebound from prolonged ...