Results 101 to 110 of about 752,809 (302)

A fluorescing spot on the temple: a helpful reminder for a detailed history and physical exam [PDF]

open access: yes, 2019
We discuss a woman with a history of non-melanoma skin cancer who presented with a new erythematous macule on her right temple. On examination with Wood lamp the well-demarcated macule fluoresced pink making neoplasm unlikely.
Neiner, Destiny   +3 more
core  

At the sharp end : journal ranking and the dreams of academics

open access: yes, 2009
Purpose – The purpose of this article is to review and comment on the Australian Government\u27s entry into the journal ranking domain. Design/methodology/approach – A review and reflection on the approach and potential impact of the ...
Lamp, John W.
core   +1 more source

Energy‐Efficient Bulk Photoalignment of Main‐Chain Liquid Crystalline Polymers Enabled by In Situ Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
In situ monitoring of bulk photoalignment reveals how molecular weight, azobenzene content, cooling rate, and thickness govern ordering in main‐chain liquid crystalline polymers. Optimized copolymers exceed conventional thickness limits, maintaining stable alignment up to 130 µm with high energy efficiency and reversible optical patterning.
Jaechul Ju   +3 more
wiley   +1 more source

Multiple anode arc lamp system [PDF]

open access: yes, 1972
A high-intensity xenon arc lamp having a plurality of separate anodes axially disposed in a symmetrical pattern which spaced a discharge gap from a common cathode is ...
Bartera, R. E., Miller, C. G.
core   +1 more source

Anomalous Stiffening of a Conjugated Polymer During Electrochemical Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
The electromechanical response of a thienothiophene‐based conjugated polymer with triethylene glycol side chains is investigated. Electrochemical nanoindentation and atomic force microscopy reveal a modest and reversible increase in elastic modulus at room temperature upon electrochemical oxidation.
Judith Pons i Tarrés   +17 more
wiley   +1 more source

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Illumination control system [PDF]

open access: yes, 1972
Experiment, testing effects of constant light intensity on Arabidopsis growth, utilizes wide-spectrum fluorescent lamps monitored by photocell which controls the power supplied to ...
Beckman, C.
core   +1 more source

Shape‐Morphing Nanoengineered Hydrogel Ribbons as Hemostats

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a self‐assembling, shape‐morphing nanoengineered hydrogel ribbon system that rapidly forms porous aggregates in situ for efficient hemostasis in trauma and surgical applications. Abstract Rapid and effective hemorrhage control remains a major challenge in trauma and surgical care, particularly for complex or noncompressible wounds.
Ryan Davis Jr   +9 more
wiley   +1 more source

Los talleres de Ingeniería Eléctrica I en la formación del estudiante de Ingeniería Eléctrica; Workshops of the subject Electrical Engineering I in the development off the Electrical Engineering student

open access: yesRevista Científica de Ingeniería Energética, 2011
En este trabajo se exponen las actividades que se desarrollan en los talleres prácticos de la asignaturaIngeniería Eléctrica I con los alumnos de primer año de la carrera de Ingeniería Eléctrica, con el ...
Ignat Pérez Almirall   +2 more
doaj  

Current state of diagnostics of pathogens of viral hemorrhagic fevers using isothermal amplification method

open access: yesСибирский научный медицинский журнал
The work is an overview of the loop-mediated isothermal amplification (LAMP) method and its application to diagnostics of hemorrhagic fevers. Its objective was to briefly characterize isothermal amplification and systematize the available data on ...
E. I. Krivosheina   +3 more
doaj   +1 more source

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