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7.756  Articles
1 of 777 pages  |  10  records  |  more records»
The object of research is an apparatus with jet injection gas filling. The studies are conducted on an experimental installation of a working medium of water-air. The distribution of gas phase bubbles is studied depending on the operating parameters of th... see more

The object of research is an apparatus with jet injection gas filling. The studies are conducted on an experimental installation of a working medium of water-air. The distribution of gas phase bubbles is studied depending on the operating parameters of th... see more

In this article, we examine the strategies behind the acquisition and reduction of black obsidian found in rock shelters and shell middens from the north coast of the Santa Cruz Province, in Argentine Patagonia. Geochemical analyses performed on black obs... see more

O artigo discute o papel da internet na circulação de informações sobre produtos e serviços e apresenta a noção de circuitos online de comunicação relacionada ao consumo. A análise destaca a ampliação da interação entre consumidores através da internet co... see more

Une étude du degré de technicité a été réalisée sur un échantillon de 36 éleveurs bovins laitiers répartis dans 4 wilayas de la région Centre. Les éleveurs enquêtés bénéficient différemment des nouvelles connaissances sur les techniques de conduite et de ... see more

The object of research is the effect of thermohydraulic irreversibility of energy processes in the cycle of a refrigeration machine using an ozone-safe non-azeotropic mixture as a refrigerant on its energy efficiency. One of the most problematic places du... see more

Frequentemente, a construção de dois dos mais significativos patrimônios culturais característicos do Maranhão, o bumba-meu-boi e o tambor de mina, tem sido relacionada a processos históricos e sociais domésticos e locais. Nesta comunicação, salienta-se q... see more

Background: Coronary collateral circulation (CCC) is a small vascular formation that allows the connection between the different parts of an epicardial vessel or other vessels. The presence of collateral circulation contributes positively to the course of... see more

The paper aims to deepen the discussion of the production, circulation, and consumption Brazilian’s musical genre funk carioca, identifying its main in the music field, besides the figures and the practices that move their businesses. Since its consolidat... see more

1 of 777 pages  |  10  records  |  more records»