Results 51 to 60 of about 1,188,396 (290)

Alignment procedure for the VIRGO Interferometer: experimental results from the Frascati prototype [PDF]

open access: yes, 1996
A small fixed-mirror Michelson interferometer has been built in Frascati to experimentally study the alignment method that has been suggested for VIRGO. The experimental results fully confirm the adequacy of the method.
Abramovici   +14 more
core   +3 more sources

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

O PLANO REAL E A REPÚBLICA RENTISTA

open access: yesPublicatio UEPG: Ciencias Sociais Aplicadas, 2019
A exposicao que segue demonstra um dos problemas estruturais sobre os quais a economia brasileira se estabeleceu a partir da execucao do ultimo grande plano de estabilizacao, a saber, o Plano Real. A partir dai, ver-se-a que o modelo de estabilizacao referido nunca trouxe o prometido desenvolvimento sustentavel, a despeito da sua eficacia no combate a ...
Matheus Bittencourt de Brito   +1 more
openaire   +2 more sources

Conference report: 18th conference on computer-assisted qualitative data analysis (CAQD) 2016: MAXQDA user conference [PDF]

open access: yes, 2016
During the first week of March 2016, 120 researchers from 12 different countries, including Syria, Japan, the USA and Turkey, met in Berlin (Germany) to learn more about their computer-assisted qualitative data analysis skills.
Galan-Diaz, Carlos
core   +4 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Visualizando conjuntos en la recta real y el plano [PDF]

open access: yes, 2013
En esta investigación se reportan resultados relacionados con los errores comunes respecto al tema de conjuntos en la recta real y en el plano que presentan los alumnos que han concluido el bachillerato y que iniciaron una carrera de licenciatura en ...
Borjón, Elvira   +3 more
core  

Negative refraction and plano-concave lens focusing in one-dimensional photonic crystals

open access: yes, 2006
Negative refraction is demonstrated in one-dimensional (1D) dielectric photonic crystals (PCs) at microwave frequencies. Focusing by plano-concave lens made of 1D PC due to negative refraction is also demonstrated.
Huang, Y.   +3 more
core   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Análise da Concorrência Bancária no Brasil Pós Plano Real

open access: yesTextos de Economia, 2011
Após a implementação do Plano Real em 1994, o setor bancário brasileiro passou por uma profunda mudança dada a necessidade de adequação ao contexto de baixa inflação, resultando em perda das receitas provenientes do float bancário. As principais mudanças
Oscar Felipe Rodrigues Ribeiro   +1 more
doaj   +1 more source

ComPassos com histórias : narrativas digitais de caminha [PDF]

open access: yes, 2015
ComPassos com histórias explora o contributo da média-arte locativa para o registo da identidade e das vivências de uma comunidade através da exploração do espaço urbano da Vila de Caminha, geolocalizando narrativas digitais de memórias urbanas e ...
Bidarra, José   +2 more
core   +1 more source

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