thermal behavior of various solid feldspars are different, namely those of bivalent cations show no change in the distribution of al and si atoms, whereas feldspars of univalent cations become more disordered with raising temperature. in the latter case al atoms migrate from the sites they occupe at low temperatures and interchange positions with the si atoms. at high temperatures (but still be...

the purpose of the present paper is to survey and analyse the concept and significance of religious tolerance and universal brotherhood in imam ali’s teachings, especially his nahj al balagha. islam admits the freedom of thought, free expression of opinions, and exercise of independent judgment in religious matters. it also acknowledges tolerance among religions, religious communities, nations ...

considering the role of witness in the different sciences of language and literature and the importance of the muallaqat in arabic literature and the importance of explanations of these poems, in the present study, it is intended to study the method of commentators n applying the the different evidence of the quran, hadith, poetry, proverb, descriptive - analytical method was employed. the resu...

After more than a century since its birth, Quantum Theory still eludes our under1 standing. If asked to describe it, we have to resort to abstract and ad hoc principles about 2 complex Hilbert spaces. How is it possible that a fundamental physical theory cannot be de3 scribed using the ordinary language of Physics? Here we offer a contribution to the problem, 4 providing a short non-technical p...

the surface sediment samples were analyzed for grain size carbonates (caco3) and organic carbon (oc) to obtain a preliminary view of its environmental conditions near point calimere along the southeast coast of vedaranyam, india. the total concentrations of major elements namely, si, al, fe, ca, mg, na, k and p in the surface sediments of vedaranyam coast are estimated. the element/al ratios al...