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Re: [Phys-l] Entropy Increase Question



A recent and very (~100 posts) long thread discussed this, WRT gas compression.

included in:

From: John Denker <jsd@av8n.com>
Subject: [Phys-l] T dS versus dQ
Date: 2010, January 10, 17:22:06 PST
To: Forum for Physics Educators <phys-l@carnot.physics.buffalo.edu>
Reply-To: Forum for Physics Educators <phys-l@carnot.physics.buffalo.edu>



http://en.wikipedia.org/wiki/Isentropic_process

Note the thread warning of the truth in Wikipedia pages initiated by JD.


From: John Denker <jsd@av8n.com>
Subject: Re: [Phys-l] physics lessons from wikipedia
Date: 2010, March 11, 11:51:51 PST
To: Forum for Physics Educators <phys-l@carnot.physics.buffalo.edu>
Reply-To: Forum for Physics Educators <phys-l@carnot.physics.buffalo.edu>


bc

On 2010, Mar 13, , at 15:03, Tony wrote:

Is there a situation where the condition of a body or system experiences a
change without an increase in entropy -Assuming you are going to count any
changes in the surroundings as well? If so, what would it be?
-Tony