Results 61 to 70 of about 1,171,988 (336)

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

A Glimpse at Raw Material Economy and Production of Chipped Stones at the Neolithic (Starčevo) Site of Svinjarička Čuka, South Serbia

open access: yesOpen Archaeology
In this contribution, we present new data from the multi-layered Starčevo site of Svinjarička Čuka in southern Serbia, highlighting its key role in reconstructing processes involved in the dispersal of the Neolithic way of life from Anatolia into Central
Brandl Michael   +2 more
doaj   +1 more source

Lower paleolithic site Kremenac near the village Rujnik (Serbia) [PDF]

open access: yesStarinar, 2011
The site Kremenac has been known for decades as a location where large quantity of raw material for production of the chipped stone artifacts had been found.
Šarić Josip
doaj   +1 more source

Additional Lake Bob Sandlin Sites with Documented Collections of Prehistoric Lithic and Ceramic Artifacts [PDF]

open access: yes, 2012
This is the third in a series of publications that concern the documentation of prehistoric artifact-collections from sites found along the shoreline of Lake Bob Sandlin in the Big Cypress Creek basin of East Texas.
Haskins, Patti   +2 more
core   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

L’industrie lithique taillée d’habitat énéolithique de Şoimuş 2 - Lângă sat

open access: yesTyragetia, 2013
Cet article vise à discuter en détail un composant important, mais rarement pris en compte, de l'économie de toutes les communautés préhistoriques, à savoir l'industrie lithique taillée.
Mihaela-Maria Barbu
doaj  

From near and far: Stone procurement and exchange at Çukuriçi Höyük in Western Anatolia

open access: yesJournal of Lithic Studies, 2020
The focus of this paper are the stone tools of Çukuriçi Höyük, a prehistoric site situated at the central Aegean coast of Anatolia. The settlement was inhabited from the Neolithic, through the Late Chalcolithic and Early Bronze Age 1 periods, a period ...
Christoph Schwall   +7 more
doaj   +1 more source

Stone tools from locality Crkvine in Stubline [PDF]

open access: yesStarinar, 2011
Stone artifacts from excavations in Crkvine in 2008. originate from two stratigraphic units, both chronologically defined as the final stage of the Vinča culture: 1. distruction layer above and 2. from the floor of House 1/2008.
Antonović Dragana, Šarić Josip
doaj   +1 more source

The Historic Caddo Component at the Roseborough Lake Site (41BW5) on the Red River in Bowie County, Texas [PDF]

open access: yes, 2017
The Roseborough Lake site (41BW5) is on an old meander of the Red River “that was cut off in 1872 and named Roseborough Lake. It lies a few miles west of other important Late Caddo and Historic Caddo period sites, and a few miles west of Texarkana in ...
Perttula, Timothy K.
core   +1 more source

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

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