Infrared
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Turning a Smartphone Into a Thermal Imaging Device
The Flir One attaches to Apple's iPhone to create a special camera that sees thermal energy
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Online Thermal Images Show Ceiling Heat Leaks
Thermal images of thousands of roofs show some residents of Calgary, Alberta, where their ceilings are leaking energy
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Ceiling Fans Are Evil
How can something so simple be good and bad at the same time?
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A Good Time for Energy Audits and Weatherization
The best time to think about an energy audit is when few other people are thinking of one
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An Introduction to Thermal Imaging
An infrared camera can help diagnose a variety of home-performance problems, including air leaks, missing insulation, or thermal bridges
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An Energy-Auditing Class in Montana
At a five-day course in a rural setting, four women learn to operate blower doors and infrared cameras