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 ...

Near Minneapolis, the Jones family was having serious comfort issues in their two-story colonial. Each winter, the upstairs master suite was so cold the owners had to use an electric blanket, while ...

Kenosha-based Air Flow Technology, a spraybooth filter manufacturer, has more than doubled the size of its facility. A 48,000-square-foot addition was joined to the existing 42,000-square-foot space ...

AMES, Iowa — Researchers at Iowa State University have developed a model to test how shading and air flow can improve indoor temperatures during the sweltering heat of Midwest summers. Passe’s ...

Scientists have discovered that the scorching material spewed from a volcano during eruptions generates a layer of air between it and the ground, allowing it to surf along at extreme speeds, ...

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 ...