Ghosting. Please proof this new inspection related article.


Nice except for the goofy squirrel stuff. :roll:

There should also be mention of particulates settling on cooler surfaces like wall studs and ceiling framing members.

The same applies to heated surfaces, such as those surfaces heated by light bulbs. I see it often near bathroom vanity lighting.

I have a good IR image somewhere. I’ll see if I can dig it up. . .