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Re: NASA TECHNOLOGY HELPS SMITHSONIAN PRESERVE THE STAR-SPANGLED



Paul Johnson wrote:

... IR imaging systems can and do reveal the previous location
of an object but they cannot and do not capture an image of an
object after it is gone.

Ludwik Kowalski added:

I remember reading about the IR picture of a bed in a motel, taken
half an our after the customer checked out. It was later used to
contradict his claim that he was in bed alone.

The magazine "Der Stern" had cartoons showing a plumber entering a bathroom
with one of the cameras. LOL

Harald Schenk