Of the observation process, which occurs in many aspects found. "The process that occurs when the change will occur, then the system becomes more chaotic."The distribution (dispersal) of objects.Substances, atoms, molecules, or even the distribution of power
.We start from the definition of thermo dynamic variables to indicate the direction of spontaneous change, or on the other hand is. Variables indicative of the disorder of a system. This variable is the entropy,.s it, so we can rule that 2
"in the process itself. The entropy of an isolated system increases.dstot> 0, where stot is the total entropy of an isolated system (isolated. system) that contains the system we are interested in it, "
.Process is not reversible. (Irreversible process), a process that occurs by itself (because the process forward only), so the process is not reversible, the entropy of the system increases in the opposite way.(Reversible process) the system is in equilibrium with the environment constantly changes. Therefore, these processes will not increase entropy.But the process may be reversible. The migration (transfer).As defined in Rule 1, but in this case the relationship is to do. To simplify the content
.Definition of entropy: the entropy of the system. The process is reversible. Proportional to the heat transfer into the system (qrev) but inversely proportional to temperature (t) of the system. That is, it follows that
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