Results 51 to 60 of about 72,483 (259)

Investigació biomorfològica comparativa dels gèneres Consolida (DC.) S.F. Gray i Aconitella Spach en relació amb llur taxonomia i filogènia

open access: yesCollectanea Botanica, 1990
[ca] Les relacions filogenètiques a l'interior del gènere Consolida i entre els gèneres Consolida i Aconitella han estat posades de manifest com a resultat de la comparació de dades anatòmiques, cariològiques i morfològiques.
V. I. Trifinova
doaj   +1 more source

Конфликт в Академии наук СССР: В. Л. Комаров – О. Ю. Шмидт – И. В. Сталин (1941–1942) [PDF]

open access: yes, 2009
Рассмотрен межличностный конфликт президента Академии наук СССР В. Л. Комарова с её вице-президентом О. Ю. Шмидтом 1941–1942 гг., завершившийся вмешательством И. В.
Сафронов, А. А.
core  

Scientific, institutional and personal rivalries among Soviet geographers in the late Stalin era [PDF]

open access: yes, 2008
Scientific, institutional and personal rivalries between three key centres of geographical research and scholarship (the Academy of Sciences Institute of Geography and the Faculties of Geography at Moscow and Leningrad State Universities) are surveyed ...
Abramov L. S.   +57 more
core   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
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

MY MEMORIES OF V. A. LAZARYAN

open access: yesNauka ta progres transportu, 2009
The memories about an outstanding Soviet scientist, the Honoured Scientific Worker of Ukrainian SSR (USSR), the laureate of State Prize of USSR, the Academician of Academy of Sciences of USSR Vsevolod Arutyunovich Lazaryan – an author of many fundamental
H. P. Burchak
doaj  

Научная школа «ТИМ УрФУ — ВНИИМТ»: ретроспектива [PDF]

open access: yes, 2015
Представлен краткий анализ цикла работ по математическим моделям теплофизических процессов в металлургических агрегатах, разработанным учеными уральской школы металлургов-теплотехников.
Торопов, Е. В.
core  

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
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

Деятельность Института строительной механики АН УССР в области динамической прочности в 1930-1940-е гг. [PDF]

open access: yes, 2008
В статье отражен вклад Института строительной механики АН УССР в развитие и распространение методов динамических расчетов деталей машин в период индустриализации СССР и годы войны.
Ларин, Андрей Алексеевич
core  

Genetic Diversity, Adaptation, Wild Introgression, and Coat Color Mutation of Golden Yak

open access: yesAnimal Research and One Health, EarlyView.
Genetic diversity, adaptation, wild introgression, and coat color mutation of golden yak from two populations on the Qinghai‐Xizang Plateau. ABSTRACT The golden yak lives on the Qinghai‐Xizang Plateau with a golden coat and adapts to high altitudes and strong ultraviolet environment. The golden coat is a prominent phenotype in many domesticated species,
Huixuan Yan   +15 more
wiley   +1 more source

Global security and ecology

open access: yesGeofísica Internacional, 1990
Se presentan algunas consideraciones nuevas sobre seguridad global y en particular sobre su componente ecológica. Estas consideraciones se basan en una reciente resolución del Instituto Internacional de Aná1isis Aplicado de Sistemas. doi: https://doi.org/
K. Ya. Kondratyev
doaj   +1 more source

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