193 documents found, page 1 of 20

The evolution of music marketing, from radio to streaming

The article discusses the evolution of music marketing, from the dominance of the radio to the digital era. It first explores the traditional path of marketing in the music industry and then, the transition of the promotion and dissemination strategies to the digital world. In addition, two case studies are analyzed, one at an international level and the other in a national context, about the careers of the art...

Secondary Signs of Intestinal Obstruction Caused by Para- Umbilical Hernia Thro...

Screening ultrasound plays a crucial role in emergency services, offering a rapid and accurate method for detecting definitive signs of intestinal obstruction, such as paralytic ileus or mechanical blockage. Its portability, real-time imaging capabilities, and lack of radiation make it ideally suited for peripheral emergency health services with limited technical and human resources. Ultrasound triage, when per...

O projecto LandCRAFT e a Arte Esquemática do Vale do Côa

Thermoelectric Properties of Tetrahedrites Produced from Mixtures of Natural an...

ABSTRACT: Thermoelectric materials have considerable potential in the mitigation of the global energy crisis, through their ability to convert heat into electricity. This study aims to valorize natural resources, and potentially reduce production costs, by incorporating tetrahedrite-tennantite (td) ores from the Portuguese Iberian Pyrite Belt into synthetic samples. The ore samples were collected in a mine wast...

Chemical and Mineralogical Characterization ofWaste from Abandoned Copper and M...

ABSTRACT: This study examines the chemical and mineralogical composition of waste materials from abandoned copper and manganese mines in the Iberian Pyrite Belt, Portugal, as a first step toward their potential recycling for critical and strategic raw materials (CRM and SRM). Using portable X-ray fluorescence (pXRF) and other analytical techniques, this research highlights the presence of valuable elements, inc...

Cultural aspects in breastfeeding in Chinese women: a scoping review

Introdution: WHO recommends exclusive breastfeeding until the baby is six months old. Breastfeeding is influenced by various factors, including culture. The Chinese population is part of the Portuguese community; therefore, it is important to understand the reality of this culture regarding breastfeeding, contributing to the optimization of care provision and the promotion of breastfeeding. Aims: Identifying in...

The materials of historical monuments: characterisation of the mortars of the R...

ABSTRACT: The Zaghouan-Carthage Roman aqueduct was the largest built by the Roman Empire at the time, and its archaeological remains bear witness to the excellence of Roman construction. Its importance over the centuries makes it a unique case study for characterising the different types of mortar used. This work aims to study these materials, considering their functions, especially as structural elements or as...

ARQUEOLIT: an open access lithotheque in Portugal [Resumo]

Decoding Portuguese Azulejos: the intersection of art, history, and science [Re...

ABSTRACT: In recent decades, the production techniques of azulejos (Portuguese glazed tiles with predominantly blue color) remain a subject of ongoing research. Combining historical research with advanced analytical techniques, this communication aims to show that pigments and materials that define the azulejo colour palette, along with their production recipes and the chemical and structural composition of the...

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