Results 101 to 110 of about 10,385 (236)

Bead, Hoop, and Spring as a Classical Spontaneous Symmetry Breaking Problem

open access: yes, 2005
We describe a simple mechanical system that involves Spontaneous Symmetry Breaking. The system consists of two beads constrained to slide along a hoop and attached each other through a spring.
Callen H B   +7 more
core   +1 more source

Venezuela, Violence, and the New York Times: Failing When it Comes to Selective Indignation [PDF]

open access: yes, 2017
The Venezuelan protests that emerged in the beginning of 2014 attracted a wide range of academic and media attention to the quality of its reportage. The protests centered upon the nature of the opposition to the current President Nicolás Maduro (2013 ...
Charles Ripley
core   +1 more source

A roadmap to climate data rescue services [PDF]

open access: yes, 2018
Quantitative approaches to climate risk management such as mapping or impact modelling rely on past meteorological data with daily or sub‐daily resolution, a large fraction of which have not yet been digitized.
Allan, Rob J.   +11 more
core   +2 more sources

Expression of Adenosine A2B Receptor and Adenosine Deaminase in Rabbit Gastric Mucosa ECL Cells [PDF]

open access: yes, 2017
Adenosine is readily available to the glandular epithelium of the stomach. Formed continuously in intracellular and extracellular locations, it is notably produced from ATP released in enteric cotransmission. Adenosine analogs modulate chloride secretion
Arin Laquidain, Rosa María Engracia   +4 more
core   +2 more sources

Eficacia de la Azitromicina como terapia adjunta en el tratamiento de periodontitis crónica

open access: yesOdontología Sanmarquina, 2014
El objetivo de la investigación fue comparar la eficacia de la administración sistémica de azitromicina asociada al raspaje y alisado radicular con la administración de enjuagatorios con clorhexidina asociados al raspaje y alisado radicular y con el ...
Victor Chumpitaz-Cerrate   +9 more
doaj   +1 more source

Beneficial effects of Hibiscus rosa-sinensis L. flower aqueous extract in pregnant rats with diabetes.

open access: yesPLoS ONE, 2017
PurposeThe Hibiscus rosa-sinensis flower is widely used in Brazilian traditional medicine for the treatment of diabetes and has shown antifertility activity in female Wistar rats. However, there is no scientific confirmation of its effect on diabetes and
Luana Alves Freitas Afiune   +9 more
doaj   +1 more source

Tensile strength of pine and ash woods – experimental and numerical study [PDF]

open access: yes, 2015
The mechanical properties define the behaviour of the timber under external loads, resulting directly from the timber anisotropic and heterogeneity characteristics.
Borges, Paula   +3 more
core  

UEG Week 2025 Poster Presentations

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S803-S1476, October 2025.
wiley   +1 more source

Chemical composition and yield of essential oil from three Croton species

open access: yesCiência Rural
: Marmeleiros are popularly known for the medicinal properties ascribed to their essential oils. This research aimed to analyze the essential oil of leaves from three Croton species (Croton argyrophylloides, Croton jacobinensis, and Croton sincorensis ...
Giuliane Sampaio de Souza   +3 more
doaj   +1 more source

Efecto de los antiinflamatorios no esteroideos AINEs, analgésicos y coxibs sobre la magnitud del movimiento dentario ortodóntico

open access: yesOdontología Sanmarquina, 2014
El objetivo del presente estudio fue determinar los efectos de diclofenaco, etoricoxib, ibuprofeno y paracetamol sobre la magnitud del movimiento dentario ortodóntico. Participaron 50 ratas Holtzman distribuidas en 5 grupos de 10 ratas cada uno.
Víctor Manuel Manuel Chumpitaz Cerrate   +10 more
doaj   +1 more source

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