Results 131 to 140 of about 46,167 (290)

Development of Holocene lacustrine microbialites on the Iberian Peninsula: Insights into environmental and depositional controls using X‐ray CT and petrography

open access: yesSedimentology, EarlyView.
ABSTRACT Microbial mats and microbialites are common in modern and ancient saline lacustrine environments and are highly responsive to biological and environmental factors. As such, they represent important sources of high‐resolution environmental data across a wide range of geological time. Nonetheless, interpretation of fossil mats is non‐trivial due
Connor Doyle   +6 more
wiley   +1 more source

Methodological approach to estimation of the structure of load bearing insulation materials of buildings and constructions of railway transport

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
The article considers the question of the development of a new methodological approach to the creation of a heat-insulating constructional building material for external enclosing structures of buildings and constructions of railway transport.
A. I. Adilkhodzhaev   +3 more
doaj   +1 more source

Studying Social Networks at Scale: Macroscopic Anatomy of the Twitter Social Graph [PDF]

open access: yes, 2014
Twitter is one of the largest social networks using exclusively directed links among accounts. This makes the Twitter social graph much closer to the social graph supporting real life communications than, for instance, Facebook.
Gabielkov, Maksym   +2 more
core   +2 more sources

The narrative macrostructure production of Spanish–English bilingual preschoolers: Within- and cross-language relations

open access: yesApplied Psycholinguistics, 2019
Despite the importance of understanding the narrative abilities of bilingual children, minimal research has focused on Spanish–English bilingual preschoolers.
Dana Bitetti, C. Hammer, L. López
semanticscholar   +1 more source

A tale of two microbialites: Stromatolites and microbially induced sedimentary structures

open access: yesSedimentology, EarlyView.
ABSTRACT Microbialites are biosedimentary structures built by microbial mats. Five microbialite groups are distinguished: stromatolites, thrombolites, dendrolites, leiloites and microbially induced sedimentary structures (MISS). This contribution discusses the two most abundant microbialite groups in marine settings, stromatolites and MISS.
Nora Noffke, Stanley M. Awramik
wiley   +1 more source

Influence of the speed of downward semi-continuous casting on the crystal size and mechanical properties of recycled copper

open access: yesMetalurgija, 2023
In this study, the influence of the speed of downward semi-continuous casting on the crystal size and mechanical properties of recycled copper after casting and cold deformation was investigated. It was shown that the increase in the casting speed from 0,
M. Maleta   +4 more
doaj  

Narrative Skills of Bilingual Children with Autism Spectrum Disorder

open access: yesDiscours, 2018
The study investigated how narratives are influenced by both autism spectrum disorder (ASD) and bilingualism. We analyzed the short narratives of school-age Quebec French-speaking children: bilinguals with and without ASD, and monolinguals with and ...
Huong Hoang   +2 more
doaj   +1 more source

A Circuitous Path to Macrostructural Theory [PDF]

open access: yesAnnual Review of Sociology, 1995
I introduce this memoir about my academic career by describing the fortuitous incidents involved in my coming to this country and becoming a sociologist. In graduate school my sociological orientation changed under the influence of Merton and Lazarsfeld from grand theories to systematic theory grounded in research. My dissertation was a field study of
openaire   +1 more source

The Scholar Imprisoned: Young‐Bok Shin's Decolonial Thought Against (Sub) Imperialisms in East Asia

open access: yesSociological Forum, EarlyView.
ABSTRACT This article reads Young‐Bok Shin (1941–2016) as a decolonial thinker who theorized transformative worldmaking from the standpoint of the oppressed, rooted in the historical experiences of East Asia. Against the (sub)imperial “logic of sameness” that structures colonial modernity in his social world, Shin advances gongbu (studying) as a ...
Veda Hyunjin Kim
wiley   +1 more source

The effect of the rolling process on selected properties of magnesium copper with microadditives

open access: yesMetalurgija, 2023
The article presents the results of rolling magnesium copper castings with microadditives of P, Al, Ti, and Zr. The castings were made in the process of static casting into rods with a diameter of 20 mm. The obtained castings were shaped with a 3 % draft
D. Kołacz   +6 more
doaj  

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