Quote:
Originally Posted by Vallkynn
You can also get the water temperature by measuring the thermal radiation emission. Here you don't change the observed object...
|
You're forgetting that emitting the thermal radiation cooled the water, so you're not measuring it's temperature, you're actually measuring its cooling down.
__________________
‘To those who regard “crime fiction” as some sacred icon which must follow a rigid formula, I will always be the man who writes 18-syllable haiku.’
Trying to make sense of computers,
The Error Log.