Re: [EVGRAY] Negative absolute temperature

Body

Ole, That's amazing info!

On 7/23/2019 2:26 PM, [email protected] [EVGRAY] wrote:
>  
>
> A search on negative temperature shows that quantum thermodynamics
> actually operate with negative temperature. This is temperatures above
> infinite positive temperatures and thus the hottest temperatures of
> anything: https://wiki2.org/en/Negative_temperature
>
> Negative absolute temperature can be achieved from population
> inversion in LASERs where more of the atoms are in higher excited
> states than in lower unexcited states:
> https://wiki2.org/En/Population_inversion.
>
>
> Here is a video showing what happens:
> What Happens if You Focus a 5W Laser With a Giant Magnifying Glass?
> Negative Kelvin Temperature!(8:25):
> https://www.youtube.com/watch?v=jdjTYlReE-I
>
> Regards
> Ole
>
>