Results 111 to 120 of about 1,171,988 (336)

Bioinspired Morphology‐Decoupled Soft Gripper with Enhanced Bidirectional Grasping Capability

open access: yesAdvanced Science, EarlyView.
Inspired by biological predation, a novel gripper decouples cross‐modal grasping via dual morphological configurations. Synergistically integrating hybrid rigid and soft coupled fingers with a metamaterial palm, the system performs active compliant grasping for static objects and passive cage capture for dynamic targets.
Yedong Huang   +4 more
wiley   +1 more source

Chipped stone assemblage from the Early Neolithic site of Zadubravlje [PDF]

open access: yes, 2009
U radu se donose rezultati litičke analize cijepanih rukotvorina s lokaliteta starčevačke kulture Zadubravlje. Prozivodnja poluproizvoda za izradu alatki (odbojaka, sječiva i pločica) odvijala se na samom lokalitetu, uglavnom na površini, premda je jama ...
Dražen Kurtenjak   +3 more
core   +1 more source

Progress in Strain Engineering of 2D‐Integrated Heterostructures for Ultrasensitive Sensors

open access: yesAdvanced Science, EarlyView.
 . ABSTRACT Two‐dimensional (2D) integrated heterostructures have emerged as a cornerstone in the advancement of next‐generation sensor technologies. These heterostructures, which combine materials with different dimensionalities, have led to significant breakthroughs in sensing performance and device integration.
That Buu Ton   +4 more
wiley   +1 more source

The Killdeer Site (41SM379): A Middle Caddo Site in Northern Smith County, Texas [PDF]

open access: yes, 2012
The Killdeer site was reported in July 2007 by Mark Walters, based on a surface reconnaissance of the site area and a small surface collection of artifacts, primarily prehistoric Caddo pottery sherds.
Perttula, Timothy K., Walters, Mark
core   +1 more source

Automated Alignment Powered by Computer Vision Streamlines the Two‐Photon Polymerization‐Based Micro 3D Printing of Multiscale and Multimaterial Structures

open access: yesAdvanced Intelligent Discovery, EarlyView.
Two‐photon polymerization enables high‐resolution microfabrication, but performing alignment when printing multiple structures is difficult. Here, we present a fast, robust, and open‐source protocol for automated alignment on Nanoscribe systems. Achieving ≈0.4 μm accuracy in under 5 s, our protocol reduces time and error in multimaterial printing. This
Daniel Maher   +4 more
wiley   +1 more source

Modes of chipped stone tool production: the early farming societies in the North-Western Pontic region

open access: yesJournal of Lithic Studies
The chipped stone assemblages of early farmers in the south of the Eastern Europe take several forms. 1) They can have a developed laminar component, with production wastes underrepresented, with a high percentage of retouched items (mostly blades with ...
Dmytro Kiosak
doaj   +1 more source

The 7-J Ranch Site (41HO4) in the Post Oak Savannah of East Texas, Houston County, Texas [PDF]

open access: yes, 2016
The 7-J Ranch site (41HO4) is a multi-component Woodland period and Early Caddo period habitation site on a natural rise in the Trinity River floodplain in the Post Oak Savannah of East Texas.
Perttula, Timothy K.
core   +1 more source

Sustainable Graphene Oxide–Intercalated Bentonite Composite for the Effective Removal of Imidacloprid From Water: Adsorption Performance, Isotherm, and Kinetics

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Water is a fundamental necessity for our existence, but its rapid contamination is causing devastating effects on the environment and health of living species worldwide. Adsorptive removal of pollutants is one of the popular water treatment techniques because of its simplicity, affordability, and the broad range of available adsorbents.
Priyanka Negi   +3 more
wiley   +1 more source

Preliminary investigations on the chipped stone industry of the Copper Age settlement of Malnaş Băi (Málnásfürdő)-Füvenyestető (Covasna County, Romania)

open access: yesJournal of Lithic Studies
The chipped stone collection unearthed during the 2014-2016 archaeological excavations from the Copper Age settlement at Malnaş Băi was analysed from a multidisciplinary perspective.
Diana-Mariuca Vornicu   +7 more
doaj   +1 more source

Beauly Sub-Station, Beauly, Highland. Archive Report: the lithic assemblage (4004161) [PDF]

open access: yes, 2015
An analysis of the lithic assemblage from the excavations undertaken by Northlight Heritage at Beauly Sub ...
Wright, Dene
core  

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