It can be argued that electron correlation, as a concept, deserves the same prominence in general chemistry molecular orbital theory. We show how it acts Nature's "chemical glue" at both and supramolecular levels. Electron correlation presented course an least somewhat intuitive manner. also propose simple classification of effects based on their length scales size gap (relative to two-electron...

according to the reason and philosophy of powers separation, scientists and experts in public law mention it as a guaranty for security and prevention against despotism. therefore the principle of the powers separation is one of the most vital discussions about natural rights of nations which are due to controlling political power and preventing power centralization. in islamic republic of iran...

The thought of subjectivity runs through different schools Western philosophy. essence all kinds thoughts about human subjectivity, which is the epitome existence people in their respective countries, nations and eras. Human beings are creators great history achievers self-liberation movement. study has realized positive interaction between individuals eras, micro macro, past future. As forerun...