Peak flow meters are portable devices that are easy to use at home, in school, or on the go. They’re used to measure a person’s ability to exhale air forcefully out of their lungs. If you have a ...

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 ...

It’s long been accepted that the smoother the surface, the lower the aerodynamic drag. That turns out not always to be the ...

Air Flow Research developed a formula that predicts a normally aspirated, four-stoked gasoline engine's power potential based on intake-system airflow. At peak power, a full-race engine consumes about ...