Results 31 to 40 of about 36,715 (258)

Two‐Photon Grayscale Lithography (2GL) of High Mechanical and Optical Quality 3D Silica Glass Microstructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider   +4 more
wiley   +1 more source

Current understanding of ENSO and its impacts on Panama’s climate: a review

open access: yesEnvironmental Research Communications
The El Niño–Southern Oscillation (ENSO) is the dominant mode of interannual climate variability, arising from coupled ocean–atmosphere interactions in the tropical Pacific that reorganize sea-surface temperature gradients, convection, and the Walker ...
Elisa Elizabeth Mendieta   +2 more
doaj   +1 more source

'Bila Burba'

open access: yesEuropean Review of Latin American and Caribbean Studies
Bila Burba, directed by Duiren Wagua, Panama ...
Jasper Vanhaelemeesch
doaj   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

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

In Situ Magnetic Ordering and Microfabrication of Liquid Crystal Networks with Discretized Alignment

open access: yesAdvanced Functional Materials, EarlyView.
Miniaturizing liquid crystal network actuators typically demands costly laser writing or digital light processing. A low‐cost photolithography platform couples rotating photomasks with a Halbach magnetic array to discretize in‐plane molecular alignment down to 50 µm, producing programmable, light‐responsive grippers, checkerboards, and origami‐inspired
Matthew Gene Scarfo   +3 more
wiley   +1 more source

Panama

open access: yesIMF Staff Country Reports, 1996
This paper provides background information to the IMF staff report for the 1996 Article IV Consultation discussions with Panama. It presents an overview of economic developments in Panama during 1995, focusing on areas of interest in Panama’s medium-term economic strategy.
  +5 more sources

SANITATION IN PANAMA [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1922
To the Editor: —InThe Journal, August 5, under "Medical News," you quote the Panama Star and Herald to the effect that an epidemic of malaria has developed among Canal Zone employees, and that breeding places of mosquitoes, which had been sprayed with oil the year round, are now neglected, with the result that there are now more mosquitoes on the ...
openaire   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 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

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