Buscar recursos académicos

Reciprocal scatterers necessarily extinguish the same amount of incoming power when excited from opposite directions. This property implies that it is not possible to realize scatterers that are transparent when excited ...

ABSTRACT This study presents a new orchid species of the genus Catasetum belonging to the group of species with symmetrical and parallel antennae. It was found in terra-firme and floodplain forests in the Brazilian state...

Early identification of at-risk students for timely intervention is critical to prevent non-completion of study programs. This article proposes a flipped class framework to support the academic success of at-risk student...

Abstract Background Depression is a public health problem and common amongst adolescents. Cognitive behavioural therapy (CBT) is widely used to treat adolescent depression but existing research does not provide clear con...

Este trabalho explora duas ideias sobre a constituição do setor de mídia no Brasil. Primeiro, a estrutura e a dinâmica do setor resultam de uma trajetória particular e complexa, onde o sucesso e insucesso das organi...

Abstract This paper presents a novel design of an X-band (812 GHz) 4-bit monolithic microwave integrated circuit (MMIC) type true-time-delay (TTD) line for wideband high-resolution imaging radar applications. The designe...

RESUMO No período entre a publicação dos artigos escritos para o jornal O Estado de S. Paulo e a redação de Os sertões, Euclides da Cunha muda radicalmente sua opinião sobre o significado da revolta de Canudos, ma...

A technology for direct laser writing of code sequences on modulation disks has been developed and implemented, ensuring high accuracy and reliability in the process of forming structural elements. The main advantages of...

Ambiguitas ketentuan Pasal 16 ayat (1) huruf c UU No. 2 Tahun 2014 tentang Jabatan Notaris (UUJN) berkaitan kewajiban notaris membubuhkan sidik jari penghadap pada minuta akta menimbulkan banyak penafsiran dalam praktekn...

Despite the pressing demand for integrated spectrometers, a solution that deliver high-performance while being practically operated is still missing. Furthermore, current integrated spectrometers lack reconfigurability i...

The study examines relics of leather shoes uncovered during the exploration of modern (18th–19th century) burials in the crypts of the church in Radzyń Podlaski, Eastern Poland. The shoes were found alongside the rema...

Nanosized CuFe2O4 ferrite was synthesized through the sol-gel self-combustion technique, using iron and copper nitrates with citric acid as fuel. The synthesized ferrite was subsequently analyzed using X-ray diffraction ...

RESUMO Anthurium Schott é o gênero mais rico em espécies da família Araceae Juss. com 154 espécies no Brasil, sendo 123 endêmicas, das quais 45 espécies ocorrem no Estado do Rio de Janeiro, sendo 43 endêmicas do ...

ABSTRACT The aim was to report two cases of accidental Brodifacum poisoning in calves on a dairy farm. The animals presented a variable clinical picture of bleeding disorders with melena, epistaxis, orthopneic position, ...

Resumo Objetivo Descrever o processo de construção e avaliação de um protótipo de aplicativo de telefonia móvel que promova acessibilidade em chamada de socorro pré-hospitalar por pessoas com necessidades comuni...

As technology advances, there is a growing number of potential data sources that can provide an alternative to traditional surveys. An example of this is the real time search popularity data made available through Google...

The problem of stochastic averaging of the decayed dynamics of the output state population of a one-step transformation process with constant deterministic forward transition rate and randomly varying return transition r...

A catadioptric lens structure, also known as pancake lens, has been widely used in virtual reality (VR) displays to reduce the formfactor. However, the utilization of a half mirror (HM) to fold the optical path thrice le...

The article substantiates the fact that several approaches should be considered when building an organizational and economic mechanism for the development of woodworking enterprises, in particular: process-based, innovat...

ABSTRACT The objective of the study was to characterize differences in the time to onset of puberty and reproductive variables between East Friesian and Corriedale ewe lambs in an extensive pastoral system. The study was...

Abstract This research examines contemporary Brazilian foreign policy, and its central concern is to explore how China’s global rise has impacted the general guidelines of Brazilian foreign policy from 2003 to 2018. We...

Background Understanding the evolution of circadian rhythm dysfunction and psychopathology in the high-risk population has important implications for the prevention of bipolar disorder. Nevertheless, some of the previous...

The performance of all active photonic devices today is greatly limited by loss. Here, we show that one can engineer a low loss path in a metal-clad lossy multi-mode waveguide while simultaneously achieving high-performa...

Abstract Background Gastrointestinal eosinophilic sclerosing fibroplasia (GESF) in cats presents as mass(es) associated with the gastrointestinal tract, mesentery, and abdominal lymph nodes. Hypothesis/Objectives To repo...