Results 41 to 50 of about 27,700 (212)

El umbral como recurso de lo fantástico en "Looping the loop" de Rafael F. Muñoz

open access: yesConnotas. Revista de Crítica y Teoría Literarias, 2021
En el presente artículo se analiza “Looping the loop”, del escritor Rafael F. Muñoz, a la luz del uso del umbral como un recurso de lo fantástico.
Marlon Martínez Vela
doaj   +1 more source

Muralismo como encargo participativo: Holografía de lo (in)visible en comunidades a’i cofán de la selva colombiana

open access: yesAnthropology of Consciousness, Volume 37, Issue 2, Fall 2026.
ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández   +2 more
wiley   +1 more source

Reducción de sodio en salsa de tomate y mayonesa mediante la aplicación de un enfoque de umbral sensorial

open access: yesArchivos Latinoamericanos de Nutrición, 2020
El consumo excesivo de sodio es causa importante de enfermedades no transmisibles incluyendo hipertensión. En esta investigación se evaluó una metodología sensorial para reducir el contenido de sodio en salsas de tomate y mayonesas, productos altamente ...
Aliz Villalobos   +3 more
doaj   +1 more source

The ORCA‐TWIN qCMOS Experiment I. Science Case and Commissioning at Calar Alto Observatory

open access: yesAstronomische Nachrichten, Volume 347, Issue 7, August 2026.
ABSTRACT We describe a pilot study to explore a new generation of fast and low noise CMOS image sensors for time domain astronomy, using two remote telescopes with a baseline of 1635 km. The experiment involves direct imaging with novel qCMOS image sensor technology that combines fast readout with sub‐electron readout noise.
Martin M. Roth   +20 more
wiley   +1 more source

Umbral Calculus and New Trigonometries [PDF]

open access: yes, 2023
The present work proposes an overview of the Umbral calculus and of its wide range of applicability. The aim is to provide new tools, embedding umbral, symbolic and operatorial methods to be exploited in pure and applied Mathematics, in the research ...
Silvia Licciardi
core   +1 more source

Statistical Studies of Age - Specific HIV - Prevalence Data Estudios estadísticos sobre datos de prevalencia del VIH según grupos de edad

open access: yesRevista Colombiana de Estadística, 2006
The infectivity function is a function giving a measure of how infectious a given individual is t time units after becoming infected. Today, no feasible and ethically acceptable study design is known, which would lead to estimates of HIV-infection ...
HELMUT KNOLLE
doaj  

Prospective external validation of ADNEX and RMI for estimating risk of malignancy in adnexal masses in general gynecological settings: Danish multicenter study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 256-269, August 2026.
ABSTRACT Objectives The primary aims of this study were to validate externally the diagnostic performance of the Assessment of Different NEoplasias in the adneXa (ADNEX) model for distinguishing between malignant and benign adnexal masses, when used by non‐expert ultrasound examiners in general gynecological settings with a low prevalence of ovarian ...
I. M. Dueholm Hjorth   +11 more
wiley   +1 more source

La construcción del umbral urbano

open access: yesA&P Continuidad, 2018
El ensayo aborda la relación entre arquitectura y ciudad en la obra de Le Corbusier, analizando un ejemplo emblemático realizado en la década de 1930: el Immeuble Clarté en Ginebra.
Patrizio M. Martinelli
doaj  

Tertiary‐Ozone‐Maximum‐Like Mesospheric Ozone Increases Driven by Solar Eclipses: Sensitivity Experiments on WACCM‐X

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 8, August 2026.
Abstract Solar eclipses offer natural experiments to isolate the photochemical response of mesospheric ozone to solar radiation. Using the WACCM‐X model, we performed mechanism‐oriented sensitivity experiments for the 14 December 2020 eclipse to quantify the tertiary‐ozone‐maximum‐like (TOM‐like) response.
T. Yang   +5 more
wiley   +1 more source

Umbral

open access: yes, 2012
Durante el transcurso de la investigación experimente con fenómenos del comportamiento físico de la materia y las cualidades ópticas que permiten ver esos fenómenos; la permanencia y la impermanencia son los vectores trascendentales en la exploración. Sobre el comportamiento de la luz (la que nos permite ver) he encontrado una paradoja: a la vez que ...
openaire   +2 more sources

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