Results 121 to 130 of about 81,341 (309)

Mica

open access: yes, 1917
The term mica refers to a group of minerals having similar physical characteristics, and related, through different, chemical structure. The most characteristic physical properties are a very perfect basal cleavage and flexible and elastic cleavage ...
Culin, F.L., Jr.
core  

Effectiveness of integrated shrub management and restoration techniques for rehabilitating shrub‐encroached rangelands of South Africa

open access: yesGrassland Research, EarlyView.
Herbaceous plant recovery following shrub clearing and reseeding in the rangelands of Peddie, Eastern Cape of South Africa. CTL, control; CO, cutting only; CR, cutting and reseeding; UPO, uprooting only; UPR, uprooting and reseeding. Abstract Background Shrub encroachment (SE) drives rangeland degradation, threatening biodiversity and forage ...
Monelisi Makanya   +3 more
wiley   +1 more source

Factores que influyen el rezago estudiantil en la Licenciatura en Matemáticas de la Unidad Académica de Ciencias Básicas e Ingenierías.

open access: yes, 2019
El objetivo de este artículo es identificar los factores que influyen en el entorno de estudiantes de matemáticas que los llevó al rezago estudiantil, sabiendo que en su mayoría mantienen un bajo rendimiento académico y  en algunos casos la deserción ...
Delgado Salazar, Gabriela Grisel
core  

Two‐Dimensional Layered Oxides and the Two‐Dimensionalization of Bulk Oxides for Post‐Moore Information Devices

open access: yesInformation &Functional Materials, EarlyView.
This review systematically summarizes two‐dimensional layered and nonlayered oxides, focusing on their synthesis, properties, and post‐Moore applications in transistors, gate dielectrics, optoelectronics, and ferroelectric/magnetic devices. It also discusses challenges including scalable growth and interface engineering, along with future industrial ...
Xinjie Hou   +5 more
wiley   +1 more source

L'œil entend. Sémiotique picturale et et synesthésie

open access: yesOcula, 2014
Si les représentations du cri restent peu nombreuses en peinture, elles frappent néanmoins l'imagination, ce qui suffit à établir leur célébrité.
Anne Beyaert-Geslin
doaj  

Análisis de modelos matemáticos para el comportamiento de dos microorganismos en un proceso de fermentación

open access: yes, 2019
El comportamiento de los microorganismos que interactúan en un proceso de fermentación requiere de la utilización de diferentes modelos matemáticos.
Saenz Casas, Roberto Alonso   +1 more
core  

Farming in the shadows of Rome: A multi‐proxy palaeoenvironmental record from Loch Clunie—Perthshire

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Roman impacts on local society is a subject of international significance. Loch Clunie, Perthshire, lies only 5.4 km from Inchtuthil, the only Roman legionary fortress in Scotland, and contains two crannogs and a probable lakeside hillfort. Despite this proximity and the likelihood of local–Roman interaction, these sites remain unexcavated ...
Samantha E. Jones   +6 more
wiley   +1 more source

Reexploring 5-methoxyindole-2-carboxylic acid (MICA) as a potential antidiabetic agent

open access: yes, 2018
Liang-Jun Yan Department of Pharmaceutical Sciences, UNT System College of Pharmacy, University of North Texas Health Science Center, Fort Worth, TX, USA Abstract: 5-Methoxyindole-2-carboxylic acid (MICA) is a potent hypoglycemic agent that inhibits ...
Yan LJ
core  

Jewelled Byzantine and Medieval Reliquaries of the True Cross: Peridots and Other Gemstones in Material and Symbolic Perspective

open access: yesJournal of Raman Spectroscopy, EarlyView.
An interdisciplinary in situ study of jewelled reliquaries of the True Cross integrates gemmology and portable analytical techniques, revealing new evidence on the identification and symbolic role of peridots and other gemstones. ABSTRACT Jewelled crosses containing relics of the True Cross occupy a central position in the devotional, artistic and ...
Stefania Martiniello   +2 more
wiley   +1 more source

Bitcoin MiCA White Paper

open access: yesSSRN Electronic Journal
This document is written as an academic exercise, with the goal of exploring the feasibility of writing a white paper in accordance with Regulation (EU) 2023/1114 (MiCA). It is meant as a Proof of Concept (PoC) illustrating a concrete application of the requirements of MiCA. Like the MiCA white papers PoC shared by ESMA, this document is solely for the
Juan Ignacio Ibañez   +3 more
openaire   +2 more sources

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