Results 41 to 50 of about 192,422 (249)

Etude De La Mine De Fer

open access: yesBulletin of the Mineral Research and Exploration, 1951
L e gisement se trouve entre les altitudes de 1900 à 2020. Il est entouré presque de tous côtés par les éboulis qui empêhent de voir sa position stratigraphique et tectonique avec le terrain avoisinant. Cependant quelques parties du gisement peuvent être
MTA .
doaj  

Efeitos da adição de carbonato de cálcio nanoparticulado nas propriedades físico-químicas do MTA [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2015.Introdução: O Agregado de Trióxido Mineral (MTA) é um biomaterial utilizado no selamento de ...
Vassen, Anarela Bernardi
core  

Photoelectric Imaging of the Optically Inactive Charge State of Silicon‐Vacancy Defects in Diamond

open access: yesAdvanced Science, EarlyView.
Although the doubly negative charge state of the SiV center in diamond is predicted to ionize only in the ultraviolet and is therefore considered optically inaccessible, we demonstrate visible‐range photoelectric imaging enabled by a previously unrecognized regime of laser‐assisted tunneling. ABSTRACT The investigation of optically active point defects
Ilia Chuprina   +8 more
wiley   +1 more source

Etude Mineralogique Et Petrographique Du Mineral De Fer De La Mine De Chamosenze

open access: yesBulletin of the Mineral Research and Exploration, 1951
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MTA ...
doaj  

Constrained Forest Methane Sink by Thermal Adaptation of Soil Methanotrophs

open access: yesAdvanced Science, EarlyView.
Climate warming can stimulate methanotroph‐mediated CH4 oxidation in forest soils, thereby mitigating the increase in atmospheric CH4 concentrations. By integrating evidence from a macro‐climatic thermal gradient and a 70‐day incubation experiment, this study demonstrates that microbial methanotrophs can adapt to long‐term temperature changes at the ...
Baizhi Jiang   +5 more
wiley   +1 more source

Análise do selamento apical promovido pelo agregado de trióxido mineral (MTA) e por um cimento experimental à base de própolis, em um modelo ex vivo de rizogênese incompleta [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Objetivo: Analisar a capacidade seladora de um cimento experimental à base de própolis (CEBP), na forma de tampão apical, por meio do teste de infiltração ...
Macarini, Roberta Fernandes
core  

Comparative Analysis of Physicocomechanical Properties of MTA and Biodentine with Addition of Graphene Oxide to MTA and Biodentine: An In-vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Introduction: Bioactive calcium silicate cements (CSCs), such as Mineral Trioxide Aggregate (MTA) and Biodentine, are widely used in endodontic procedures to repair and regenerate tooth pulp and hard tissues.
Tanvi Arvind Jagtap   +5 more
doaj   +1 more source

Adaptive Network Stabilization Despite Profound Structural Reorganization in Human Organotypic Cultures

open access: yesAdvanced Science, EarlyView.
Adult human organotypic cortical slices undergo marked neuronal loss, laminar disruption, and glial activation, yet their network activity progressively stabilizes after a variable period. Electrophysiology, longitudinal calcium imaging, and quantitative histology show that structurally remodeled human circuits show adaptive capacity resulting in ...
Estilla Zsófia Tóth   +20 more
wiley   +1 more source

Az MTA SZTAKI története [PDF]

open access: yes, 1999
Az MTA Számítástechnikai és Automatizálási Kutatóintézetének ...
Szász, Áron, Strehó, Mária
core   +1 more source

Publications of the Mineral Research and Exploration Institute of Turkey

open access: yesBulletin of the Mineral Research and Exploration, 1966
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MTA -
doaj  

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