Results 101 to 110 of about 106,408 (292)
ABSTRACT With the rapid development of the petrochemical industry, efficient separation technology for olefins and alkanes with the same number of carbon atoms has become an important research topic to enhance the efficiency of petroleum resource utilization and optimize product quality.
Shasha Zhao, Kang Zhao, Zhen Liu
wiley +1 more source
University proceedings. Volga region. Humanities
Background. The article is devoted to current problems of studying the activities of the public and authorities during public readings as one of the factors of imperial mod-ernization of the cultural and educational sphere.
L.M. Artamonova
doaj +1 more source
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley +1 more source
In the studies of Russian regions’ political history during the transition period from soviet to modern federal statehood conditions for a qualitatively new stage has been matured.
Dzamikhov, K. F. +2 more
core +1 more source
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman +4 more
wiley +1 more source
The Image of the October revolution in Russian and Chinese History Textbooks of the 2000s
The present article deals with the particularities of historical education in Chinese senior secondary schools in the 2000s. It especially focuses on the Image of the October Revolution in today’s Russian and Chinese history textbooks.
Bogomazov, N. I. +2 more
core +1 more source
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley +1 more source
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo +5 more
wiley +1 more source
Internal migrant preschoolers: life changes serve better emotion understanding?
This study investigates the impact of internal migration on emotion understanding in 6–7-year-old preschoolers, comparing children who relocated to Moscow within the past 3 years to their non-migrant peers.
Margarita Gavrilova +4 more
doaj +1 more source
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras +3 more
wiley +1 more source

