Results 31 to 40 of about 54,868 (267)

МИНЕРАЛОГО-ПЕТРОГРАФИЧЕСКОЕ ИССЛЕДОВАНИЕ ФОРМОВОЧНОЙ МАССЫ КНИДСКИХ АМФОР [PDF]

open access: yesМатериалы по археологии и истории античного и средневекового Причерноморья
В статье представлены результаты петрографического исследования 32 образцов керамики, полученных с целых и фрагментированных амфор, в том числе клейменых. Материал охватывает период с середины IV по конец II в. до н.э.
Кузнецова, Е.В.   +1 more
doaj   +1 more source

Characterization of Two Historical Postage Stamps Made from Cotton Fibers and Their Restoration Trials Based on the Experimental Studies

open access: yesJournal of Chemistry, 2021
Ancient stamps are suffering from the destructive effects of different kinds of inks that were prepared from different ingredients. Two Egyptian historical postage stamps printed in blue and red printing inks were evaluated and examined for their ...
Maisa M.A. Mansour   +6 more
doaj   +1 more source

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

La circulation des sigillées en Pannonie d’après les estampilles sur sigillées lisses de Gaule, de Germanie et de la Région danubienne

open access: yesRevue Archéologique de l’Est, 2009
The circulation of sigillated pottery in Pannonia from an analysis of stamps on smooth sigillated pots from Gaul, Germany and the Danubian regionSigillated pottery is often used in archaeology to date sites but it also supplies information on the living ...
Dénes Gabler   +2 more
doaj   +1 more source

Deep Learning Pose Estimation for Phenotyping of Co‐Occurring Hyperkinetic Movement Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore whether routine outpatient video combined with deep learning‐based pose estimation and clinically interpretable kinematic features can support multi‐label phenotyping of co‐occurring hyperkinetic movement disorders (HMDs).
Laura Cif   +17 more
wiley   +1 more source

The Study of Stamp Functions in Qajar and the 1st Pahlavi [PDF]

open access: yesپژوهش های تاریخی, 2018
The reign of Naser al-Din Shah brought upon political and social reformations in Iran. The changes that happened in the structure of the postal system was one of such reformations.
Abdollah Motevalli   +1 more
doaj   +1 more source

The association of gout flare resolution with physical activity and sleep: a prospective remote‐monitoring study

open access: yesArthritis Care &Research, Accepted Article.
Objectives This study aimed to determine whether gout flare resolution is associated with physical activity and sleep. These findings were intended to inform the future development of a definition for flare resolution. Methods Data from 81 participants with gout who experienced >1 flare during a 6‐month prospective observational study were included ...
Sarah Stewart   +12 more
wiley   +1 more source

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +3 more
wiley   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Blockchain-Based Supply Chain for Postage Stamps

open access: yesInformatics, 2018
Counterfeit and unaccounted postage stamps used on mailings cost postal administrations a significant amount of money each year. Corporate and individual clients become victim to stamp fraud and incur losses when security teams investigate such mailings.
Yury Yanovich   +5 more
doaj   +1 more source

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