by MonteQuest » Wed 22 Dec 2004, 00:12:51
$this->bbcode_second_pass_quote('mindfarkk', 'i') don't know much about the zero point subject, but i do know this; the laws of thermodynamics do not apply at subatomic levels.
That statement is stretching the truth a bit far. The Second Law of Thermodynamics says that the disorder of the Universe can only increase in time, but the equations of classical and quantum mechanics, the laws that govern the behaviour of the very small, are time reversible. A few years ago, a tentative theoretical solution to this paradox was proposed - the so-called Fluctuation Theorem - stating that the chances of the Second Law being violated increases as the system in question gets smaller.
This means that at human scales, the Second Law dominates and machines only ever run in one direction. However, when working at molecular scales and over extremely short periods of time, things can take place in either direction. Now, scientists have demonstrated that principle experimentally. Professor Denis Evans and colleagues at the Research School of Chemistry at the Australian National University put 100 tiny beads into a water-filled container. They fired a laser beam at one of the beads, electrically charging the tiny particle and trapping it.
The container holding the beads was then moved from side to side a thousand times a second so that the trapped bead would be dragged first one way and then the other. The researchers discovered that in such a tiny system, entropy can sometimes decrease rather than increase. This effect was seen when the researchers looked at the bead's behaviour for a tenth of a second. Any longer and the effect was lost. This is the only known experiment that I am aware of. Disproving 2nd Law consistency for a
tenth of a second does not hold much hope for me in solving the issue of peak oil. And in this experiment, it seems that shaking the container was adding kenetic energy to the closed system. False results? 2nd Law does not apply? Dunno...But in our peak-oil macro world, 2nd Law cannot be questioned, nor is it.
A Saudi saying, "My father rode a camel. I drive a car. My son flies a jet-plane. His son will ride a camel."