Free Republic
Browse · Search
Smoky Backroom
Topics · Post Article

To: betty boop
For it seems that if a system does not exchange matter with its surroundings, then it can't exchange energy with it either; for matter and energy transform.

Matter and energy are interchangeable only at energies large compared with those of chemical processes. In chemical thermodynamic processes, matter is not converted to energy or vice versa. So unless you think nuclear reactions have some role in evolution, this is a nonissue.

So, somebody please give me an example of a closed system in nature???

Closed in what sense? Matter, or both matter and energy?

You don't have to be an enthusiast of panspermia theory to appreciate a thoughtful, well-written essay on a most difficult topic, entropy. I know that for you this term has a very precise and well-defined meaning. But it is the scientific community itself that is propagating all these new "species" of entropy.

Entropy is not a particularly difficult topic. It only seems difficult when one starts handwaving. Klyce seems to be handwaving mightily.

Relying on people like Klyce for information on chemical thermodynamics is like relying on the daVinci code as a sourcebook for biblical criticism.

676 posted on 04/19/2006 6:14:22 AM PDT by Right Wing Professor
[ Post Reply | Private Reply | To 667 | View Replies ]


To: Right Wing Professor; betty boop; Alamo-Girl; Doctor Stochastic
"Closed in what sense? Matter, or both matter and energy?"

Since it is a topic not particularly difficult, why don't you quit playing games, and simply lay out both scenarios.

Oop! Never mind. Here come A-G and Doc galloping to the rescue. Thanks A-G! Thanks Doc!

685 posted on 04/19/2006 10:09:12 AM PDT by YHAOS
[ Post Reply | Private Reply | To 676 | View Replies ]

Free Republic
Browse · Search
Smoky Backroom
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson