palerider
Well-Known Member
- Joined
- Feb 26, 2007
- Messages
- 4,624
I gave you the example. I will post it again:
Build a box out of thin metal. Insulate the box on the outside. Heat everything inside of the box to 500 degrees. Suck out the air from the box and reintroduce air at 0 degrees. Seal the box. As the metal of the box heats the inside air, the sides of box will bow out from the increased pressure. The box cannot expand unless the colder atoms actually hit the sides of the hotter box with kinetic energy.
If you include pressure gauge and thermometers to measure the temperature of the box and air, that is an observed measured example of energy moving form a cooler object to a warmer object.
Sorry, but that is not an example. I will check back periodically although we both know that no observation of energy moving from a cool object to a warm object has ever been made.
In your mind experiment, you are assuming that because atoms from the cooler air inside touch the warmer container that they are transferring energy to the warmer box. They are certainly absorbing energy from the container. Chalk up another failed attempt to get energy to move from a cool object to a warmer one.
You may as well admit that no observation exists...two way energy transfer between cool and warm objects is a mathematical construct that doesn't happen in reality.
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