Results 31 to 40 of about 29,798 (184)

Numerical Simulation of Performance Enhancement of Solar Vortex Engine

open access: yesمجلة النهرين للعلوم الهندسية
The solar vortex engine (SVE) has been investigated to generate power using renewable energy. The SVE was constructed from a vortex generation engine (VGE) and solar air collector (SAC). The SVE system primarily utilizes vertical air movement.
Ayad T. Altai
doaj   +1 more source

Dental characteristics of the Scythian time population of the Forest-Steppe Altai [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2020
Materials from the analysed sites of the Staroaleyka and Kamen Cultures in the Forest-Steppe Altai (Southern Siberia) are dated to the 6th–2nd c. BC.
Leibova N.A. , Tur S.S.
doaj   +1 more source

A new location of rare and listed in the "Red Book of the Altai Region" species for the Ust'-Pristan District of the Altai Region

open access: yes, 2017
The article contains a new distribution data of rare plant species listed in the "Red Data Book of the Altai Region" for the territory of the Ust'-Pristan District of the Altai Region.
E. A. Kruchkova   +2 more
core   +1 more source

Development of Russian federalism in the 1990s (on the example of the Altai Territory)

open access: yesОмский научный вестник: Серия "Общество. История. Современность"
In the framework of the presented article, the author analyzes the process of acquiring the current status of the Altai Territory paying special attention to the 1990s, when this process took place in parallel with the formation of federalism ...
M. S. Novikov
doaj   +1 more source

THE TURKIC POPULATION OF KUZNETSK DISTRICT ON THE MAPS FROM THE ATLASES OF S. U. REMEZOV

open access: yesВестник Кемеровского государственного университета, 2016
The article presents a brief history of the formation of cartographic sources which make the atlases of the Tobolsk cartographer S. U. Remezov, as well as the circumstances of the creation of the atlases themselves. Based on the analysis of three atlases
A. V. Kontev, V. B. Borodaev
doaj   +1 more source

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

First record of Argynnis pandora ([Denis & Schiffermüller], 1775) (Lepidoptera, Nymphalidae) on the Northern Altai (Russia, Southern Siberia)

open access: yes, 2018
The first record of Argynnis pandora ([Denis & Schiffermüller], 1775) reported from the Northern part of the Republic of ...
S. A. Knyazev
core   +1 more source

Paleolithic inhabitants of Denisova Cave [PDF]

open access: yesВестник археологии, антропологии и этнографии
Based on paleogenetic analysis of anthropological remains from Denisova Cave in Altai Mountains, a previously unknown population of fossil people, the Denisovans, was discovered, and a complex picture of their interaction with Neanderthals was ...
Shunkov M.V., Kozlikin M.B.
doaj   +1 more source

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

Factors of the formation of landscape diversity of the natural park "Foothills of the Altai" and ways to preserve it

open access: yes, 2017
The article discusses the importance of the factors of the formation of the landscape structure and landscape diversity for the creation of a natural park for the purpose of nature protection and the development of recreational nature management.
N. F. Kharlamova   +3 more
core   +1 more source

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