On 24/09/2016 22:16, Alastair wrote:
On Saturday, 24 September 2016 21:38:08 UTC+1, Asha Santon wrote:

If my hands are cold and you kindly place your warm hands either
side of my cold hand (not touching) my hand will absorb warmth from
yours. Yours will not absorb cold from mine.

Of course they will. My hands will cool whether we touch or not.

But it is not cold that my hands absorb. There is no such thing as
cold. It is the cold radiation from your hands which will cool mine.

But it is obvious to me now that you are taking sides against me. But
tell me which of the two choices you believe is correct.


We are not 'taking sides', we are just trying to point you in the
direction of the 2nd Law of Thermodynamics.

https://en.wikipedia.org/wiki/Second...thermodynamics

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Paul Hyett, Cheltenham