© 2018 Authors. Preservation of biodiversity (interspecific, intraspecific) is one of the urgent tasks that requires a systematic, comprehensive, scientifically based approach. Engineering design of the bird life area, ...

© 2018 Zagidullin et al. The title pseudo-polymorph of 3-(triphenylphosphoranylidene)-2,5-dihydrofuran-2,5-dione crystallizes with a tetrahydrofuran solvent molecule, viz. C22H17O3P·C4H8O. The succinic anhydride ring is ...

© 2016 Authors. Adsorption of ions of nickel on alternative sorption material - needles of Siberian larch (Larix sibirica) is investigated at temperatures of 20, 30 and 40 0C. The maximum sorption capacities of needles of ...

© 2016 Authors. The data ambiguity problem for heterogeneous sets of equipment reliability indicators is considered. In fact, the same manufacturers do not always unambiguously fill the SMART parameters with the corresponding ...

© 2016 Authors. The problem of SMART-data ambiguity in different models of hard disk drives of the same manufacturers is considered. This circumstance creates obstacles for the use of SMART technology when assessing and ...

© 2016 Authors. In this article, a review of the literature on the technology of production of a paving material based on elemental sulfur was made, and a laboratory test of this technology was carried out at the Department ...

© 2016 Authors. Phosphorus is an important element of plant nutrition, affecting the biotransformation of nitrogen in soils. The effect of the application of phosphorus fertilizers on the mineralization of nitrogen in soils ...

© 2016 Authors. Ensuring functioning of a hydraulic system requires the liquid consumption regulation given to the consumer. In hydraulic actuators by change of the liquid consumption regulation of the movement speed of ...

© 2016 Authors. In this work, in order to increase the productivity and degree of separation of petroleum emulsions, a modification of thinfilm microfiltration membranes from polytetrafluoroethylene (PTFE) by ultrahigh-frequency ...

© 2018 Authors. Logistic barter is a normal commodity exchange among producers where one thing is exchanged to another without monetary pay on the basis of globally integrated trade procedure. The approach of barter logistics ...