SSDD
Gold Member
- Nov 6, 2012
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Back to mind experiments. There is a target to be measured by IR guns, and it controlled to show a surface temperature of 20C.
Has the thought ever entered into that mind of yours to question why you are restricted to mind experiments when discussing your beliefs regarding back radiation, net energy flows, CO2 slowing the escape of energy to space etc? You claim all of this stuff is happening all the time...right around us...at a magnitude that you claim is altering the temperature of the entire f'ing globe. Have you ever wondered why there are no measurements? Not a single measurement made with an instrument at ambient temperature...the very temperature you claim all of this phantasy physics is happening, that establishes a coherent link between the absorption of IR by a gas and warming in the atmosphere? Ever wondered? Even just a little bit?
You are one of a very small group that thinks the radiation coming off the target is controlled by the IR gun, or vice versa. And believes both the gun and the target stop radiating completely if the temperatures match.
Then I suppose I am one of a very small group that actually grasps how the instruments work, and am not being fooled by what they say...and it is a f'ing sad statement that I am part of a very small group that wonders why there are no actual measurements made with instruments at the same temperature you claim all this is happening that support the claim. Has science sunk so low that a lowly lab tech is one of the last people who wonders why none of this phantasy physics has never been measured?
Every sane person thinks the gun is simply comparing the unknown amount of radiation coming off the target to it's own known amount of internal radiation. A surplus of outside radiation causes the sensor to warm up, a deficit cools it. An exact match causes no change but that does not mean either the gun or the target stopped radiating.
People who actually know how the gun works know that the gun is doing absolutely nothing more than measuring how much and how quickly the internal thermopile(s) are warming or cooling and running that through an equation and determining a temperature...the gun isn't doing anything else..thermal cameras are doing the same thing with a more complex array of sensors. If the thermopile is warming, it is because it is receiving energy from a warmer object..positive flux...if it is cooling, it is because it is losing energy to a cooler object...negative flux...that is what is happening ian...nothing else. The rest of your "understanding" is pure fantasy.