Results 91 to 100 of about 1,329,948 (337)

SÉCULO XXI: UMA NOVA ERA PARA A EDUCAÇÃO XXI CENTURY: A NEW AGE TO EDUCATION [PDF]

open access: yes, 2004
Após um longo período de espera chegamos ao tão desejado século XXI, uma nova era é consolidada, a era das tecnologias da informação e da comunicação.
Akel Filho, Naim   +17 more
core  

Cap‐oPMN: Oral Inflammatory Load Quantification Using Capillary Microfluidics and Automated Image Processing

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Quantifying oral polymorphonuclear neutrophils (oPMNs) is a clinically validated approach for assessing periodontal inflammation. However, current methods, such as manual hemocytometry and flow cytometry, are time‐consuming (>3 h), require invasive sampling, and depend on staining and complex instrumentation, making them unsuitable for point ...
Mohsen Hassani   +9 more
wiley   +1 more source

A família natural da Nova Era

open access: yesAnuário Antropológico, 2018
Em diálogo com os estudos de parentesco na antropologia, este artigo discute uma noção contracultural de família a partir de relações afetivas desenvolvidas entre pessoas de diferentes nacionalidades radicadas no interior do Brasil. Eles e elas, antigos
Sandro Martins de Almeida Santos
doaj   +1 more source

Controlling Film Formation in Inkjet‐printed MAPbBr3 Through Graphene Incorporation for Enhanced Photodetection

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo   +12 more
wiley   +1 more source

) A União Europeia num Mundo em Mudança: Era Trump 2.0? [PDF]

open access: yes, 2017
A presente análise visa compreender como a União Europeia se enquadra nesta nova realidade internacional, na sequência das eleições norte-americanas para Presidente, tendo revertido a escolha em Donald Trump, em detrimento da sua adversária Hillary ...
Martins, Marco
core   +2 more sources

Quark-nova remnants III:Application to RRATs

open access: yes, 2008
This is the third paper of a series of papers where we explore the evolution of iron-rich ejecta from quark-novae. In the first paper, we explored the case where a quark-nova ejecta forms a degenerate shell, supported by the star's magnetic field, with ...
Brian Niebergal   +34 more
core   +1 more source

Microstructured Electrode‐Piezopolymer Interface for Ultrasound Transducers With Enhanced Flexibility and Acoustic Performance

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible piezopolymer ultrasound transducers are engineered by tailoring the electrode–piezopolymer interface using metallic, flake‐based, and porous graphene electrodes. Laser‐induced graphene's porous structure enables polymer infiltration, strengthening interfacial coupling and enhancing piezoelectric response and acoustic output.
Spencer Hagen   +3 more
wiley   +1 more source

VIII Coloquio Ibérico de Geografía : Lisboa (Portugal), 30 de setembre al 2 d'octubre de 1999 [PDF]

open access: yes, 2000
Organitzat per la Universidade Nova de Lisboa, va tenir lloc a Lisboa el VIII Coloquio Ibérico de Geografía. L'objectiu de la trobada era donar a conèixer els treballs d'investigació que porten a terme geògrafs i geògrafes espanyols i portuguesos i ...
Ortiz Guitart, Anna
core   +1 more source

On–Off Switchable Micromotors for Use in Steerable Microvehicles

open access: yesAdvanced Robotics Research, EarlyView.
Electrically controllable micromotors and microvehicles are developed by tuning the diffusion of the fuel. Self‐propelled micromotors using bubble propulsion show great promise for miniaturized devices with multiuse purposes such as cargo delivery and sensing. However, there is currently no method to electrically switch the micromotors on or off. Here,
Hugo Severinsson   +3 more
wiley   +1 more source

Da Nova Era à New Age Popular: As Transformações no Campo Religioso Brasileiro

open access: yesCaminhos, 2011
Resumo: o presente trabalho visa contribuir em termos historiográficos, mas também sociológico e antropológico, para a discussão sobre a Nova Era no Brasil, destacando não apenas o seu percurso, bem como os seus desdobramentos.
Amurabi Pereira de Oliveira
doaj   +1 more source

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