Results 21 to 30 of about 340,661 (328)

The Trichoptera of Panama. XII. Contributions to the family Glossosomatidae (Insecta: Trichoptera) in Panama [PDF]

open access: yes, 2019
Herein we describe five new species in the trichopteran family Glossosomatidae Wallengren (Insecta: Trichoptera) from Panama: Mortoniella calovebora Blahnik and Armitage, n. sp., M. yayas Blahnik and Armitage, n.
Armitage, Brian J., Blahnik, Roger J.
core   +3 more sources

Design and Construction of a NLP Based Knowledge Extraction Methodology in the Medical Domain Applied to Clinical Information [PDF]

open access: yesHealthcare Informatics Research, 2018
ObjectivesThis research presents the design and development of a software architecture using natural language processing tools and the use of an ontology of knowledge as a knowledge base.MethodsThe software extracts, manages and represents the knowledge ...
Denis Cedeño Moreno   +1 more
doaj   +1 more source

Intertextual Illuminations: “The Lighthouse Keeper of Aspinwall” by Henryk Sienkiewicz in Malcolm Lowry’s “Through the Panama” [PDF]

open access: yes, 2016
The article offers a reading of “Through the Panama” by Malcom Lowry in light of an intertext connected with Polish literature. Lowry mentions a short story “The Lighthouse Keeper of Aspinwall” by the Polish writer Henryk Sienkiewicz, the Nobel prize ...
Filipczak, Dorota
core   +1 more source

Panama Canal Twenty-fifth anniversary 1914 - Aug. 15 -1939 [PDF]

open access: yes, 1928
Leonard Carpenter Panama Canal Collection. Photographs: Views of Panama and the Canal. [Box 1] from the Special Collections & Area Studies Department, George A. Smathers Libraries, University of Florida.
Hardy, Rufus
core  

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Recent Advances in Research and Development to Increase Shelf Life and Safety of Packaged Foods

open access: yesAgronomía Mesoamericana, 2022
Introducción. El envasado de alimentos ha jugado un papel importante y variado, siempre de acuerdo con los requisitos y exigencias del mercado. Actualmente, estas necesidades se centran en el objetivo de tener alimentos seguros e inocuos durante el ...
Pablo Montero-Prado   +1 more
doaj   +1 more source

Description of a new genus and species of hummingbird from Panama [PDF]

open access: yes, 1911
Since January, 1911, Mr. E. A. Goldman, of the Biological Survey, U.S.Department of Agriculture, has been detailed to the Smithsonian Biological Survey of the Panama Canal Zone to collect mammals and birds in the Canal Zone and adjacent parts of Panama...
Nelson, Edward W.
core  

Water vapor in the tropical lower stratosphere during the driest phase of the atmospheric "tape recorder" [PDF]

open access: yes, 2001
Data from the Microwave Limb Sounder on the Upper Atmosphere Research Satellite are used to examine sequences of days during the driest phase of the atmospheric “tape recorder” signal in the lower stratosphere.
A. Billingham   +56 more
core   +1 more source

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

Accurate modeling of confounding variation in eQTL studies leads to a great increase in power to detect trans-regulatory effects [PDF]

open access: yes, 2011
Expression quantitative trait loci (eQTL) studies are an integral tool to investigate the genetic component of gene expression variation. A major challenge in the analysis of such studies are hidden confounding factors, such as unobserved covariates or ...
Neil Lawrence   +2 more
core   +1 more source

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