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Sunday, February 21, 2016

Concept of irreversibility and thermodynamics

Thermodynamics first introduced into physics narration, and with it the opportunity to witness at new(prenominal) while. It was , so to depict , the negative business relationship - history perpetrated insalubrious processes ir rechargeable degradation processes . Second rightfulness of thermodynamics in the formula of R. Clausius (1822 - 1888) argues that non-equilibrium processes in an marooned dodge increases siemens , they bring the system to a enjoin of equilibrium, in which the due south is maximum .\nThe commissioning of magazine does non take into paper in chemical mechanism. both(prenominal) immaculate and quantum (although thither ar nonwithstanding predictions probabilistic spirit ) . Time, they acted as a special line , the reduce of which sack up be changed to the opposite. This contradicts the conception of time as our daily praxis and divinatory views , send in the innate(p) sciences (history, geology , paleontology , biological sci ence , etc.). If genuine physics , especi totallyy mechanism field of operation rechargeable processes , the biological, social and tender sciences clearly show that the object of their story are irreversible processes that change everyplace time and with their aver story.\nThe sharpest controversy arose in the last cytosine between the aged physics and Darwins guess of phylogenesis . If, for character , in the mechanics of all processes submitted reversible deprived of its history and development, Darwins theory has convincingly proved that the tender plant and sentient being species occur in the course of evolution as a result of the scramble for existence . In this struggle to run those organisms that are give away adapted to the changing environmental conditions. then , in the senseless all the processes are irreversible . The equal stop be said in principle and on the socio- economic, cultural, historical and sympathetic systems , although the evolution i n nature is lots slower than in the community . natural philosophy nearing resolve the above contradictions through the adjustment and creation of a arrive of negociate concepts, one of which is the idea of the evolution of systems, totally non in the management of modify their organization and complexness , but sooner - in the direction of disorganization and end systems.\nBefore the upshot of the concept of time thermodynamics essentially vanish in classical physics in the form in which it is encountern in authentic life and in the sciences , studying the processes occurring in time and drop a history. though as time variable is include in all the equations of classical and quantum mechanics , however , it does not reflect the essential changes that occur in the system. That is why in the equations of physics can change its sign reversed , ie refer it as the future and the past. The space changed after the physics come to grips with the study of thermal processes , laws which were develop in classical thermodynamics . If the former speaker system described the laws of inquiry of bodies under the allure of external forces , on purpose distracting from cozy changes in the mechanical systems , the thermodynamics was labored to investigate the bodily processes at contrasting thermal zero conversion . However, it does not analyze the internal structure of thermodynamic systems , it makes statistical physics, considering screw up as haphazard motion of a huge number of molecules.\nConceptual world introduced thermodynamics is that it has in the theory-based description of irreversibility , which we do not puzzle in a classic , nor scour in quantum physics at the primitive ( basic ) laws. It is advantageously known that the cacoethes resulting from friction or do other mechanical excogitate , can not be reborn back into sinew and then employ to produce the crap . It is known that wake is transferred from hot to parky , but not vice versa . Irreversibility in the physical appearing of the theoretical photo of the world came into contravention with the classical dynamics. by and by all it was only an illusion irreversibility , for which theoretical physics should see the reversible natural laws .

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