Results 61 to 70 of about 45,777 (252)

Factores ergonómicos de riesgo para los trabajadores agrícolas, en la zona norte de Cartago, Costa Rica

open access: yes, 2021
La agricultura es una de las actividades de mayor exposición a prácticas no ergonómicas en todas las labores de campo. Lesiones musculo-esqueléticas frecuentemente afectan a esta población dominantemente de varones.
Carmen Elena Madriz-Quirós   +1 more
semanticscholar   +1 more source

Impact assessment of earthquake early warning systems in Central America

open access: yesEarthquake Spectra, Volume 41, Issue 4, Page 3094-3122, November 2025.
Earthquake Early Warning (EEW) systems aim to alert users in advance of imminent shaking, enabling them to take action. In collaboration with local seismic agencies, the Swiss Seismological Service (SED), has developed national EEW systems across Central America.
Benazir Orihuela   +8 more
wiley   +1 more source

Antibacterial activity of three ethanolic extracts of propolis from the municipalities of Sevilla, Cartago, and Armenia, Colombia, against MRSA (Methicillin-Resistant Staphylococcus aureus)

open access: yesNOVA
Introduction: Staphylococcus aureus is a pathogen commonly associated with hospital and community-acquired infections, particularly methicillin-resistant strains that impose limi- tations on treatment options.
Luz Elena Triana, Armando Lucumi
semanticscholar   +1 more source

Hazards Analysis in the Canton La Unión, Cartago, Costa Rica

open access: yes, 2021
The hazards from the canton La Unión were identified, analyzed, and described. A value ranging from 0 to 1 was assigned to each threat in the Minimum Geostatistical Units (MGU), to estimate the dangers density in the study area.
J. Campos, Mario Fernández Arce
semanticscholar   +1 more source

A multidisciplinary study on the location of Roman sites in the southern sub‐plateau of the Iberian Peninsula

open access: yesArchaeometry, Volume 67, Issue 5, Page 1373-1390, October 2025.
Abstract Architectural and engineering elements of the Roman civilization constitute an important cultural heritage. Nevertheless, not all ancient Roman cities and the roads connecting them have been found, mainly because classical geographical sources show a significant lack of precision.
Jesús M. Romera   +2 more
wiley   +1 more source

Los púnicos en Iberia y la historiografía grecolatina [PDF]

open access: yes, 1996
Proponemos una ordenación e interpretación de los testimonios grecolatinos relativos a los pobladores de las costas meridionales de Iberia y a su relación con Cartago.
Ferrer Albelda, Eduardo
core   +1 more source

Evaluación de la calidad del servicio de abastecimiento de agua potable a partir de la percepción de personas usuarias: El caso en Cartago, Costa Rica

open access: yes, 2020
espanol[Introduccion]: En Costa Rica existe la necesidad de mejorar la calidad de la prestacion del servicio de agua potable de una parte importante de la poblacion, lo que garantiza el Derecho Humano a este recurso vital. [Objetivo]: Este estudio evaluo
Nidia Cruz Zúñiga, Erick Centeno Mora
semanticscholar   +1 more source

Experimental Study of Gas Microbubbles on Oil‐Infused Wrinkled Surfaces

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 12, June 23, 2025.
Microbubbles are observed on both superhydrophobic (SHS) and lubricant‐infused surfaces (LIS) immersed to gassed water. The bubbles on LIS are stabilized by the lubricant cloaking layer, while bubbles on SHS shrink vertically over the same time frame.
Leo James   +4 more
wiley   +1 more source

A preliminary treatment of the Central American species of Octoblepharum (Musci: Calymperaceae) [PDF]

open access: yes, 1991
The species of Octoblepharum occurring in Central America have been critically examined. Six are recognized as valid species: O. albidum, O. cocuiense, O. cylindricum, O. erectifolium, O. pulvinatum and O. stramineum. Synonyms are given for these species:
Allen, Noris Salazar
core  

On the Extraordinary L‐Band Scintillation Event Observed in the American Sector During the 23–24 March 2023 Geomagnetic Storm

open access: yesSpace Weather, Volume 23, Issue 6, June 2025.
Abstract We report an extraordinary L‐band scintillation event detected in the American sector on the night of 23–24 March 2023. The event was detected using observations distributed from the magnetic equator to mid latitudes. The observations were made by ionospheric scintillation and total electron content (TEC) monitors deployed at the Jicamarca ...
J. Gomez Socola   +8 more
wiley   +1 more source

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