Results 1 to 10 of about 3,867 (185)

Magmatic evolution of Panama Canal volcanic rocks: A record of arc processes and tectonic change. [PDF]

open access: yesPLoS ONE, 2017
Volcanic rocks along the Panama Canal present a world-class opportunity to examine the relationship between arc magmatism, tectonic forcing, wet and dry magmas, and volcanic structures.
David W Farris   +4 more
doaj   +2 more sources

Estimating a global demand model for soybean traffic through the Panama Canal

open access: yesJournal of Shipping and Trade, 2021
This study attempts to fit a global demand model for soybean traffic through the Panama Canal using Ordinary Least Square. Most of the soybean cargo through the interoceanic waterway is loaded on the U.S.
Javier Ho, Paul Bernal
doaj   +1 more source

The Panama Canal Expansion

open access: yesRevista Científica General José María Córdova, 2023
The Panama Canal has played an important role in the history of the shipping industry. Therefore, it was reasonable to forecast that the Panama Canal expansion would impact port throughput in the six transshipment ports located in Panama.
Yovani Edgar Chavez-Rodriguez
doaj   +1 more source

Knowledge needs in economic costs of invasive species facilitated by canalisation [PDF]

open access: yesNeoBiota, 2022
Canals provide wide-ranging economic benefits, while also serving as corridors for the introduction and spread of aquatic alien species, potentially leading to negative ecological and economic impacts.
Paride Balzani   +9 more
doaj   +3 more sources

A Technique for Observing the Behaviour of Small Animals Under Field Conditions

open access: yesPsyche: A Journal of Entomology, 1976
Small animals are difficult to observe under field conditions, and arthropods of less than 10 mm body length are particularly difficult subjects. When such animals are making complex movemerits with small parts of their body (mouth parts, reproductive ...
Michael H. Robinson   +1 more
doaj   +1 more source

Conmemoraciones patrióticas, imposiciones imperiales y resistencia social en Panamá 1903-1925

open access: yesCiencia Política, 2020
Este estudio aborda las narrativas de finales del siglo XIX e inicios del siglo XX del interés estadounidense sobre la estratégica Panamá y la ocupación por esa nación de una parte del territorio panameño para la construcción y control del Canal ...
Félix Chirú
doaj   +1 more source

Evaluación de mezclas de hormigón para el nuevo canal de Panamá mediante la medida de la resistividad y de la resistencia a la difusión de cloruros

open access: yesRevista ALCONPAT, 2014
RESUMEN El Canal de Panamá fue construido hace unos 100 años y en la actualidad el consorcio “Grupo Unidos por el Canal” (GUPC), coordinado por Sacyr S.A. está construyendo dos nuevas series de esclusas.
C. Andrade   +5 more
doaj   +1 more source

Comparación y análisis de eficiencias de puertos panameños y puertos cercanos al Canal de Panamá a través del Análisis Envolvente de Datos

open access: yesPrisma Tecnológico, 2023
Medir la eficiencia portuaria y establecer parámetros para su medición es fundamental para un operador portuario, dándosele cada vez más importancia el compararse con competidores similares, facilitando la toma de decisiones gerenciales oportunas.
Wilfredo Abel Ibarra Vega   +1 more
doaj   +1 more source

Autonomia Administrativa, Reformas Institucionais e Investimento Estrangeiro: O Caso do Canal do Panamá (1977-2007) / Administrative Autonomy, Institutional Reforms and Foreign Investment: the case of the Panama Canal (1977-2007)

open access: yesMural Internacional, 2012
A ampliação do Canal do Panamá marca uma nova fase para as relações comerciais internacionais. Diante do aumento do volume do comércio internacional e maior capacidade dos navios comerciais, o canal passa a apresentar limitações físicas. Por meio de uma
Fernando Seabra, Samuel Teles de Melo
doaj   +1 more source

Marixa Lasso. Erased. The Untold Story of the Panama Canal.

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 2020
Erased, la última obra de Marixa Lasso —historiadora panameña y profesora en la Universidad Nacional de Colombia—, nos invita a repensar la historia del canal de Panamá.
Mónica Martínez Mauri
doaj   +1 more source

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