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53.476  Articles
1 of 5.349 pages  |  10  records  |  more records»
É necessário averiguar a competência em informação para enfrentar um dos principais desafios da educação contemporânea: conceber programas de formação continuada, centrados no aluno e que contribuam para a expansão da competência em informação como condiç... see more

El artículo busca explicar algunos de los problemas que inciden en las dificultades de gobernabilidad de las democracias latinoamericanas. Para estos efectos revisa cómo en el nuevo contexto de la globalización, la consagración y expansión del d... see more

Di dalam daerah perkantoran, salah satu benda yang sering disentuh adalah alat presensi/pencatat kehadiran. Studi ini bertujuan untuk menerapkan sistem presensi berbasis metode pengenalan wajah menggunakan Raspberry Pi dan kamera dilengkapi dengan sensor ... see more

A perda de solos por erosão leva à redução da produtividade agrícola, e quando em um estágio avançado, impulsiona a degradação dos solos, tornando-os inaptos para o cultivo agrícola. Neste trabalho, buscou-se avaliar a suscetibilidade da Bacia Hidrográfic... see more

The line follower robot is a mobile robot which can navigate and traverse to another place by following a trajectory which is generally in the form of black or white lines. This robot can also assist human in carrying out transportation and industrial aut... see more

Nationalism is the belief that our own country is better than all others. Sometimes nationalism makes people disinterested to work with other countries to solve problems.Amitav Ghosh was born in Calcutta in 1956.  He has received his PhD in social an... see more

Background The use of long-term oral glucocorticoid therapy, specifically in the treatment of systemic lupus erythematosus (SLE), has increased in the past two decades. Chronic glucocorticoid use may lead to a linear growth disturbances.Objective To deter... see more

This article aims to evaluate the optical behavior of a small handmade prototype of a linear Fresnel concentrator (LFC). The system was developed and tested as a water heater and steam generator at the Unidades Tecnológicas de Santander university, locate... see more

An open circuit solar tracking system has been designed, manufactured, simulated and implemented for a handcrafted prototype of a small scale linear Fresnel reflector with a single axis of motion. The electronic control system is governed by an Arduino UN... see more

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