SAN JOSE, Calif. — IBM attorneys failed to persuade a judge to dismiss testimony and related simulations of IBM clean room ventilation systems in the ongoing chemical exposure trial here. For the last ...

Many homes built before the VIAQ also had some sort of ventilation system installed. These systems may be as basic as exhaust fans installed in bathrooms and kitchens to dispel odors, moisture ...

The study looked at results in an elevator, a supermarket and a classroom. A new study at the University of Minnesota College of Science and Engineering showed ventilation systems can change the ...