Results 21 to 30 of about 278,697 (207)

Ingenieros, necesarios siempre [PDF]

open access: yes, 2018
En 2014, el Ministerio de las Tecnologías de la Información y las Comunicaciones de Colombia -MInTIC- proyectó que para 2018 el país tendría un déficit de 90 mil ingenieros.
Aguirre Eastman, Sebastián   +1 more
core  

Beyond species means – the intraspecific contribution to global wood density variation

open access: yesNew Phytologist, EarlyView.
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer   +105 more
wiley   +1 more source

Industrial engineering in Spain, the challenge of a new liberal profession in the nineteenth century [PDF]

open access: yes, 2014
Industrial engineering was established in Spain in 1850. Despite the initial difficulties, the profession found its role in the process of the industrialization of Spain.
Roca Rosell, Antoni Maria Claret
core   +1 more source

Design of general-purpose sampling strategies for geometric shape measurement [PDF]

open access: yes, 2011
Quality inspection is a preliminary step for different further analyses (process monitoring, control and optimisation) and requires one to select a measuring strategy, i.e., number and location of measurement points.
Colosimo, Bianca Maria   +3 more
core   +1 more source

Microbial influence on the formation and subsequent changes of vertebrate tracks: field experiments on present‐day coastal sediments

open access: yesSedimentology, EarlyView.
ABSTRACT The presence of microbial mats is often invoked to explain the good preservation of vertebrate tracks, because they can cover and biostabilize such structures. However, microbial influence on the sediment properties when the track is made and on the track characteristics has not been so thoroughly analysed.
Isabel Emma Quijada   +4 more
wiley   +1 more source

Nuevos caminos para un nuevo milenio [PDF]

open access: yes, 1995
Conferencia impartida por D. José Antonio Martín Pereda, en el Salón de Actos del Instituto de la Ingeniería de España, con ocasión de la entrega oficial de los premios a la mejor tesis doctoral y al mejor proyecto fin de carrera, en el acto organizado ...
Martín Pereda, José Antonio
core   +3 more sources

Future Climate Change Threatens the Genetic Diversity and Distribution of Some South American Freshwater Crustaceans of the Genus Aegla

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 1, January 2026.
ABSTRACT Climate change significantly threatens biodiversity, particularly in freshwater ecosystems, which host many endemic and threatened species. Among them, aeglids stand out as strictly endemic, ecologically important and highly threatened crustaceans, making them a relevant model for investigating the impacts of climate change on aquatic ...
Gislaine Puli   +4 more
wiley   +1 more source

Los Ferrocarriles del Estado en Argentina y su contribución a la ciencia The Argentina state railroad and its contribution to science

open access: yesHistória, Ciências, Saúde: Manguinhos, 2008
En la Argentina, el Estado financió, construyó y operó los ferrocarriles estatales guiados por un criterio de subsidiariedad hasta el primer gobierno de Yrigoyen (1916-1922) en que se introdujeron cambios y se modificó parcialmente la orientación de la ...
Elena Salerno
doaj   +1 more source

Assessing the European Market for Legal Services: Developments in the Free Movement of Lawyers in the European Union [PDF]

open access: yes, 2009
This Article focuses on recent developments in European multi-jurisdictional practice rights that have major implications for the control of entry to the legal professions and some of the related deontological rules that govern access to professional ...
Lonbay, Julian
core   +1 more source

Nitric oxide supersaturation in the surface waters of the oligotrophic Atlantic Ocean

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Abstract Atmospheric nitric oxide (NO) is a pollutant and climate‐relevant trace gas. Dissolved NO accumulates in the surface ocean and therefore the ocean is a natural source of atmospheric NO. It is generally assumed that NO in the surface ocean is produced photochemically from nitrite (NO2−).
Riel Carlo O. Ingeniero   +5 more
wiley   +1 more source

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