Results 101 to 110 of about 215,437 (330)

Verbs as linguistic markers of agency: The social side of grammar [PDF]

open access: yes, 2018
open4Basic grammatical categories may carry social meanings irrespective of their semantic content. In a set of four studies, we demonstrate that verbs—a basic linguistic category present and distinguishable in most languages—are related to the ...

core   +1 more source

Non‐Continuous Iridescent Variable Structural Color Based on Metallic Surface Periodic Structures

open access: yesAdvanced Materials Interfaces, EarlyView.
This study presents an ink‐free laser nanofabrication technique that generates periodic arched microstructures on titanium surfaces, achieving non‐continuous iridescent dual‐color switching. The ridge and side flanks of these structures possess distinct oxide film thicknesses, enabling angle‐dependent selective reflection of specific wavelengths.
XiangWei Liu   +3 more
wiley   +1 more source

ANALYSIS OF FACTORS ASSOCIATED WITH PUBLIC CONFIDENCE IN VACCINATION AGAINST VIRAL HEPATITIS B IN ARKHANGELSK REGION

open access: yesЖурнал инфектологии, 2018
To reveal factors associated with negative attitude to vaccination against viral hepatitis B we performed two crosssectional studies including 1243 adults aged 18–39 years, recruited by a public opinion agency applying a quota sampling method to achieve ...
T. V. Balaeva   +3 more
doaj   +1 more source

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

METADISCOURSE MARKERS WRITTEN IN INTRODUCTION SECTION OF FINAL PROJECT OF UNIMUS EFL LEARNERS

open access: yesEnglish Review: Journal of English Education, 2019
Metadiscourse marker is one of determining indicators of the quality of the writers’ writing. Metadiscourse markers enable the writers to interact with the readers effectively.
Siti Aimah   +2 more
doaj   +1 more source

Locating the LCROSS Impact Craters [PDF]

open access: yes, 2011
The Lunar CRater Observations and Sensing Satellite (LCROSS) mission impacted a spent Centaur rocket stage into a permanently shadowed region near the lunar south pole.
Colaprete, Anthony   +11 more
core   +3 more sources

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo   +5 more
wiley   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

A Relative Attitude Detection Method for Unmanned Aerial Vehicles Based on You Only Look Once Framework

open access: yesAerospace
Variable environments and constrained edge devices pose the significantly challenging task of directly recognizing the relative attitude of unmanned aerial vehicles (UAVs).
Jingting Qiu   +4 more
doaj   +1 more source

Interruptions Produced by the Mollucan Students in the Fellowship Meeting [PDF]

open access: yes, 2013
This thesis is about a study of the interruptions produced by the Moluccan students in a fellowship meeting, consisting of fifteen students as the respondents, who are divided into two: the chairperson and the members.
Silalebit, M. A. (Marcelin)   +1 more
core  

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