Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site scgvaxd.UUCP Path: utzoo!utcs!lsuc!pesnta!pertec!scgvaxd!dan From: dan@scgvaxd.UUCP (Dan Boskovich) Newsgroups: net.origins Subject: Entropy - the increasing unavailability of evidence for Evolution. Message-ID: <313@scgvaxd.UUCP> Date: Thu, 9-May-85 17:19:13 EDT Article-I.D.: scgvaxd.313 Posted: Thu May 9 17:19:13 1985 Date-Received: Sat, 11-May-85 15:17:52 EDT References: <1924@decwrl.UUCP> <1509@hao.UUCP> <304@scgvaxd.UUCP> <1527@hao.UUCP> Reply-To: dan@scgvaxd.UUCP (Dan Boskovich) Organization: Hughes Aircraft Co., El Segundo, CA Lines: 62 Summary: After reading over my last posting I decided to add a little more to it for clarity sake. >Closed systems can produce smaller parts (Earth) with higher order than the >rest of the environment. This is not a problem. Question? >Why do you say that ice is more ordered than liquid water? >Because it is less random; the molecules are not free to wander around >to the same extent that they can in a liquid. >In other words, water, when acted upon by an external energy source, >(electricity), with a driving mechanism and a program for specific >work, (refrigeration), is transformed to a state of higher order. >But when left to its own devices reverts back to a lower order or >random state. In this example, the water reaches a higher level of order by a a specific program and mechanism for transferring the energy (heat) from the water into the outside area. However, even though the entropy is decreased within, resulting in a higher state of order, it is done at the expense of greater entropy in the overall system. It is very important to note here that it was NOT an influx of external energy alone which brought about the increase in order and decrease in entropy, but a highly mechanized program using external energy to transfer energy from the water. Had the water been exposed to an influx of external energy, without the mechanized program of refrigeration, the entire system would have experienced an increase in entropy, including a greater increase in entropy and decrease in order for the subsystem in question. Increase of Entropy = Total influx of energy ---------------------- Absolute Temperature Thus, the greater the outside heat energy that enters the system, the greater the increase in entropy and disorder! And so I must re-emphasize! > There are systems which do manifest an increasing degree of comlexity. > These are open systems and draw on external sources of energy. However, > merely having an open system and energy available from the sun does > not automatically generate higher order in that system. > No system shows an increasing order unless it also possesses a specific > program to direct its growth and a complex mechanism to convert the > suns energy into specific work. Examples of such directive programs > are DNA in living systems, and plans and specifications for > construction of artificial systems. Mechanisms for storing and > converting energy would be photosynthesis in plants, metabolism in > animals, and machinery in artificial construction. Every system when left to its own devices always tend to move from order to disorder............uniform low-level temperature, the universe will have died a heat death! Dan