A Tesla driver showed how folks can shut off air flow for front passengers, but some say that it doesn’t work on all of the ...

Measuring air flow in an HVAC duct can be a tricky business. Paddle wheel and turbine flow meters introduce not only resistance but maintenance issue due to accumulated dust and debris. Being able to ...

People make their way across a bridge above the Rideau Canal in Ottawa on Wednesday. Forest fire smoke triggered an air quality advisory for two days. (Sean Kilpatrick/The Canadian Press) If you've ...

I want to know what I am breathing and I don't leave home without it. We talk a lot about air quality on TreeHugger, and lately we have been preoccupied with particulate matter, the tiny bits called ...

Journal of Urban and Environmental Engineering, Vol. 8, No. 1 (January to June 2014), pp. 3-10 (8 pages) Abstract: At this study an attempt for the theoretical approach of the Reynolds number effect ...

As store owners continue to open their doors, they're making sure to think about the health and safety of their customers and staff. But an expert in ventilation and public health wants these ...

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 ...