In October, the Jacobs School of Medicine and Biomedical Sciences hosted a conference on negative pressure ventilation, a less common but useful breathing therapy alternative.

Some of the applications mentioned here require a room that maintains a higher or lower pressure compared to the surrounding ambient environment. If the isolated room has greater air pressure, it is ...

Spiral Duct Manufacturers Association (SPIDA) members often fabricate an inventory of standard lengths of round spiral ducts. These are fabricated not only for their own use, but may also be inventory ...