Thermal image
9 of 15 from Photo quiz: Gear for green buildings
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The answer to the previous question is A. Thermal imaging cameras give energy auditors a way to see if a home's "thermal envelope" is even and tight and there is minimal air leakage.
Next question: What is this thermal image a picture of and what does it tell you?
Answer and new question on next page.
Correction: This slide originally showed an incorrect thermal image. The proper image has been swapped in.
March 16, 2009 4:00 AM PDT
Photo by: Martin LaMonica/CNET
