The film discusses the principles of aerodynamics, focusing on the behavior of air as it interacts with different shapes and surfaces. It explains how air inertia affects velocity and direction, ...

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.

Unfavourable effects on the respiratory and the cardiovascular systems from short-term and long-term inhalation of air pollution are well documented. Exposure to freshly generated mixed combustion ...