thermal rearrangement of 7,7-dichloro-[a,c]-dibenzo-[4,1,0]-bicycloheptane (1) to 5,6-dichloro-5hdibenzo-[a,c]-cycloheptene (2) was studied in the solid phase and in solvents with different polarities. thefirst-order constants at various temperatures for the rearrangement process were evaluated from theabsorption time data. the activation parameters for this rearrangement were obtained from the...

This article examines an ambivalent ideology – nationalism, which, on the one hand, causes nationalist sentiments in society, provokes ethnic or racial intolerance, and other promotes national unity solidarity. The author three theoretical methodological problems related to consideration of nationalism as a full-fledged ideology, also highlights core ideas this most important which are nation, ...

Introduction. In the article, actual problem of nationalization modern Russian sociology is associated with clarification logical and historical aspects genesis sociology. Methodology sources . The theoretical study were works representatives tradition historiography sociological doctrines (N.I. Kareev, M.M. Kovalevsky, P.A. Sorokin) historians (A.I. Golosenko, Yu.N. Davydov). For a comparative...

the present study was an attempt to investigate the acquisition of negationproperties by persian monolingual and kurdish-persian bilingual learners of englishacross different levels of language proficiency and within a generative framework.generative models are generally concerned with issues such as universal grammar(ug), language transfer, and morphological variability in nonprimary languaged...

in state-investor dispute, investor tends that umbrella clause transfers all contractual claims to treaty claims. by contracts, state follows narrow interpretation of this clause. up to ilc articles, establishing of responsibility of state for breach of contract requires tow preconditions. first state is merely responsible when state condoct has been of governmental nature and second is that br...

introduction: laryngectomy in patients with laryngeal cancer can lead to the reduction of nutritional parameters. supportive treatments and supplementary nutritional supports are recommended in all patients undergoing laryngectomy, even with acceptable preoperative nutritional indices.the aim of this study was to evaluate postoperative changes in nutritional parameters in patients with laryngea...

a mixing rule for the mixtures of hard-spheres is presented which can be reduced to the standard van der waals mixing rule at low densities. the effectiveness of the mixing rule for the size and energy parameters of lennard-jones fluid are examined by combining them with an equation of state to calculate thermodynamic properties. the results of calculation are compared with the molecular dynami...