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 ...

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 ...

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 ...