Results 31 to 40 of about 253,761 (182)

Study of the nature of high-magnesian xenoliths of the Gabbro-10 massif, Monchegorsk Complex, the Kola Region

open access: yesVestnik MGTU, 2018
The results of studying geology, petrography and geochemistry of chlorite-amphibole rocks and fine-grained metagabbro in the Gabbro-10 massif have been presented. Chlorite-amphibole rocks are found as large fragments of irregular shape.
Groshev N. Yu.   +2 more
doaj   +1 more source

Single-Piece Solid-Contact Polymeric Membrane Ion-Selective Electrodes for Silver Ion [PDF]

open access: yes, 2013
Single-piece solid-contact polymeric membrane Ag+ ion-selective electrodes (ISEs) have been fabricated based on conducting polymer poly(3-octylthiophene) (POT) dissolved into the Ag+ ion-selective membrane.
Yin, TJ (reprint author), Chinese Acad Sci, Key Lab Coastal Zone Environm Proc & Ecol Remedia, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res YIC,YICCAS, Yantai 264003, Shandong, Peoples R China. tjyin@yic.ac.cn   +3 more
core   +1 more source

Kontakt i konflikt : polsko-żydowska contact zone

open access: yes, 2020
Artykuł proponuje zastosowanie w badaniach nad pograniczem przejętej ze studiów postkolonialnych kategorii contact zone, pozwalającej opisać zjawiska i procesy w ich złożoności, wielowymiarowości i ambiwalencji. Za M.
Eugenia Prokop-Janiec   +1 more
core   +1 more source

Exploring the gap between what we say and what we do: writing centres, ‘safety’, and ‘risk’ in higher education

open access: yesStellenbosch Papers in Linguistics Plus, 2019
Writing centres are a well-established aspect of student academic support in many universities around the world. As much as there is significant commonality in their espoused ways of working, and theoretical and ontological underpinnings, writing centres
Clarence, Sherran
doaj   +1 more source

Influence of Inner Roller Geometric Parameters on Counter-Roller Spinning with 6061 Aluminum Alloy Tube

open access: yesMetals, 2023
The inner roller exerts a supportive and thinning effect on the inner side of the tube during counter-roller spinning. In this paper, the Finite Element Analysis (FEA) model of counter-roller spinning for a 6061 aluminum alloy tube was established based ...
Xiaokai Zhao   +5 more
doaj   +1 more source

Encounters with cultural difference: Cosmopolitanism and exoticism in Tanna (Martin Butler and Bentley Dean, 2015) and Embrace of the Serpent (Ciro Guerra, 2015)

open access: yesAlphaville: Journal of Film and Screen Media, 2018
This essay aims to critically reassess and, ultimately, rehabilitate exoticism, understood as a particular mode of cultural representation and a highly contested discourse on cultural difference, by bringing it into dialogue with cosmopolitanism.
Daniela Berghahn
doaj   +1 more source

Increasing the communicative literacy of contact zone employees at restaurant business enterprises

open access: yesВестник Северо-Кавказского федерального университета
Introduction. To maintain and grow economic indicators, service organizations must be able to compete in maintaining their place in the niche of the services provided.
E. V. Khokhlova, O. I. Belozerova
doaj   +1 more source

Potentiometric Determination of Dopamine Using a Solid-Contact Polymeric Membrane Ion-Selective Electrode [PDF]

open access: yes, 2013
A simple solid-contact polymeric membrane ion-selective electrode for determination of dopamine was developed. The electrode is fabricated with polymeric membranes incorporating heptakis(2,3,6-tri-o-methyl)-beta-cyclodextrin as ionophore and sodium ...
Yin, TJ (reprint author), Chinese Acad Sci, Key Lab Coastal Zone Environm Proc & Ecol Remedia, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res YIC,YICCAS, Yantai 264003, Shandong, Peoples R China. tjyin@yic.ac.cn   +2 more
core   +1 more source

European Green Deal: Improving the Efficiency of Using Planetary Hydraulic Machines

open access: yesEnergies, 2023
Research is devoted to the use of energy-efficient hydraulic motors in running modules for mechatronic systems of construction, road, municipal, agricultural, railway and other self-propelled machines; robots are used in various branches of the European ...
Taras Hutsol
doaj   +1 more source

Reproductive isolation in a three‐way contact zone

open access: yes
Contact zones between divergent forms within a species provide insight into the role of gene flow in adaptation and speciation. Previous work has focused on contact zones involving only two divergent forms, but in nature, many more than two populations ...
Jones, Felicity C.   +5 more
core   +2 more sources

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