Results 51 to 60 of about 108,952 (299)

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

УСАДЬБА В СТРУКТУРЕ СРЕДНЕВЕКОВОГО ГОРОДИЩА КАРАКЕМЕР: ОРГАНИЗАЦИЯ ПРОСТРАНСТВА И ЕГО ИСПОЛЬЗОВАНИЕ [PDF]

open access: yesМатериалы по археологии и истории античного и средневекового Причерноморья
Статья посвящена исследованию отдельно стоящей усадьбы как важного элемента структуры загородной застройки средневекового городища Каракемер. На основе археологических раскопок рассмотрены планировка усадьбы, функциональные особенности помещений и ...
Акымбек, Е.Ш.   +2 more
doaj   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

Simulating pseudotruss excavating part of excavators

open access: yesVestnik MGSU, 2019
Introduction. Single-dipper hydraulic excavators are becoming widely used multifunctional machines. Upgrading the machine as a whole and its assemblies is an actual problem to be solved with the aim of reducing material consumption and increasing stability and throughput.
Oleg A. Zotov, Dmitriy Yu. Gustov
openaire   +2 more sources

Palatable‐Food–Driven Top‐Down Circuit Inhibits PVNCRF Activity to Mitigate Stress Via Peri‐PVNCRFR1 Neurons

open access: yesAdvanced Science, EarlyView.
Palatable food alleviates stress and prevents anxiety. This study uncovers a dedicated neural pathway: dopamine release in the PFC activates D1R neurons, whose projections to the peri‐PVN engage a population of anxiolytic CRFR1 neurons. These neurons then inhibit stress‐induced hyperactivity of PVNCRF neurons, providing a circuit‐level explanation for ...
Yuchuan Hong   +12 more
wiley   +1 more source

Vinča Burials in the Research of Miloje M. Vasić

open access: yesEtnoantropološki Problemi, 2020
Miloje M. Vasić (1869–1956) is considered to be the founding father of Serbian archaeology. This paper directly challenges, as based on detailed archival research, the prevailing view that his excavation of the Vinča archaeological site is a model ...
Aleksandar Palavestra   +1 more
doaj   +1 more source

Ground movements due to excavation in clay: physical and analytical models [PDF]

open access: yes, 2010
In view of the recent catastrophes associated with deep excavations, there is an urgent need to provide vital guidelines on the design of the construction process.

core   +2 more sources

Time Resolved DNA Barcodes for Information Encoding and Dynamic Encryption

open access: yesAdvanced Science, EarlyView.
This study establishes a molecular information platform based on DNA Temporal Barcodes. Information is encoded through combinations of DNA tags with distinct retention times, while dynamic encryption is achieved through a key‐triggered DNA ligation.
Likang Chu   +7 more
wiley   +1 more source

Rewiring Pyroptosis to Potentiate Cancer Immunotherapy via a Gasdermin D Agonist Bypassing Caspase‐3

open access: yesAdvanced Science, EarlyView.
This work introduces a small‐molecule agonist, DIBDO, that bypasses Casp‐3 to directly trigger GSDMD‐mediated pyroptosis in tumors. Activated by glutathione, DIBDO generates singlet oxygen and molecular iodine, blocking Casp‐3 pathways and inducing immunogenic cell death.
Dan Zhao   +6 more
wiley   +1 more source

The West Heslerton Assessment

open access: yesInternet Archaeology, 1999
The excavation of the Early Anglo-Saxon or Anglian Settlement at West Heslerton, North Yorkshire, between 1986 and 1995, represents one of the largest excavations conducted in Britain in the last two decades.
Dominic Powlesland
doaj   +1 more source

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