73 resultados para Electronic digital computers
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In the information society, the use of Technologies has been incorporated to our quotidian. The use of personal computers and internet, however, does not reach to all the individuals, creating the problem of digital exclusion. Nowadays, many inclusion politics are being developed to diminish the digital abyss in society, in a way to enable a plural access to the internet. Between these initiatives, we highlight the projects of digital inclusion among the elderly, slice of the population that grows more each day and seek quality of life, social reinclusion and health. In this context, the open universities for the elderly bring to the aged courses and workshops, in order to encourage the activity in this age group. An example of this idea is the Unati of UNESP Bauru, that develops the project “Terceira Idade Digital”. This work aims to analyze the relation between the elderly with certain technologies, apart from showing the digital inclusion scenario, with its delays and progresses
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The increasing amount of information about public management conveyed by government electronic portals in the internet has attracted the attention of scientific research, which has resulted in reviews of the contribution of such channels of public communication for the expansion of citizenship. It is the duty of the government to inform citizens effectively as well as using effective language to deal with different ways of relating with each public. Based on data collected in the official social media of state government during search for Scientific Initiation PIBIC/CNPq entitled “Digital Democracy and Social Networks: Analysis of Use of Internet by the Government of State of Sao Paulo” and official strategic manuals of the first industry this work of course completion has analyzed practices and recommendations of the area to contribute to the development of strategies of public communication
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From a theorethical enunciative-discursive perspective, this article aims at discussing the process of the text consistency in digital context, in a particular manner, by means of problematic semiotic modes and resources updated in the academic production of the student who uses internet access computers in the semi-present Distant Learning (DL) process. It’s of interest to investigate how the academic literacies model may be linked to the multimodality study, considering, in theory, that in an electronic environment, the student has “unlimited” access to every and any kind of text, not just the “verbal” (name generally attributed to the graphic component) one. The collected material contains texts which were produced by the semi-present Pedagogy Course students from the Virtual University of São Paulo (UNIVESP), in 2010.
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Background. Methods for determining the root canal length of the primary tooth should yield accurate and reproducible results. In vitro studies show some limitations, which do not allow their findings to be directly transferred to a clinical situation. Aim. To compare the accuracy of radiographic tooth length obtained from in vivo digital radiograph with that obtained from ex vivo digital radiograph. Method. Direct digital radiographs of 20 upper primary incisors were performed in teeth (2/3 radicular resorption) that were radiographed by an intraoral sensor, according to the long-cone technique. Teeth were extracted, measured, and mounted in a resin block, and then radiographic template was used to standardise the sensor-target distance (30 cm). The apparent tooth length (APTL) was obtained from the computer screen by means of an electronic ruler accompanying the digital radiography software (CDR 2.0), whereas the actual tooth length (ACTL) was obtained by means of a digital calliper following extraction. Data were compared to the ACTL by variance analysis and Pearson’s correlation test. Results. The values for APTL obtained from in vivo radiography were slightly underestimated, whereas those values obtained from ex vivo were slightly overestimated. No significance was observed between APTL and ACTL. Conclusion. The length of primary teeth estimated by in vivo and ex vivo comparisons using digital radiography was found to be similar to the actual tooth length.
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The objective of this study is to evaluate the measurement accuracy of endodontic files obtained by digital and conventional radiographies in primary teeth. Kerr and Hedströen files (# 20), with the reference as the apparent length of tooth, were inserted in the root canal of 18 extracted primary teeth, which were x-rayed by digital and conventional techniques. Measurements from a reference point to the apical end were carried out by an experienced operator twice in a week. An electronic ruler was used for the digital method and a caliper was used for the conventional method. The data were subjected to Pearson correlation test and Student´s t test (p = 0.05). The correlation between the first and the second measurements was r = 0.99, regardless the type of file and method. Comparing the measurements within the methods, the agreement was r = 0.96 for Kerr and r = 0.95 for Hedströen files. The values of length files in the digital radiographies were statistically lower than that obtained in the conventional radiographies (p = 0.02). However, the values obtained by the two methods were statistically similar to real length of teeth for Kerr files (p = 0.29) and for Hedströen files (p = 0.18). The digital radiography was a more trustful method to obtain the lengths of endodontic files.
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Pós-graduação em Televisão Digital: Informação e Conhecimento - FAAC
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Pós-graduação em Ciência da Informação - FFC
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In this work design criteria for cooling of electronic systems used in a digital transmission equipment are considered. An experimental study using a simulated electronic equipment in which vertically oriented circuit boards are aligned to form vertical channels is carried out. Resistors are used to simulate actual components. The temperature of several components in the printed circuit boards are measured and the influence of the baffles and shields on the cooling effect are discussed. It was observed that the use of the baffles reduce the temperature levels and, the use of shields, although protecting the components from magnetic effects, cause an increase in the temperature levels.
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The use of computers in dental clinics has brought many benefits to dentist, helping them in various technical, administrative and legal. This study aimed to verify whether dentist, students of the post-graduate course in Orthodontics and Implantodontia of the Brazilian Association of Dentistry (ABO), regional Araçatuba-SP, using computers and digital documentation in clinical practice. They were invited to participate in the study all 60 students enrolled in courses of Orthodontics and Implantodontia of those institutions, in the year 2007 and those who consented (n = 52) answered a questionnaire containing questions open and closed on the subject . As the profile of the participants, 64.5% are male, 51.9% are between 30-39 years of age and 48.1% completed the graduation in the 90th. A 69.3% said they didn't receive any notion of computing during graduation and 67.3% use the computer in the office, mainly for management of the same (34.3%). Regarding the use of electronic record 55.8% reported using this technology, while 44.2% denied. 32.7% do not believe that electronic records that can serve as proof of judicial and 35.7% believe that the electronic records should be archived for 20 years. It follows that most professionals use the computer in the office and also the digital records, but does not feel secure about the legal validity of such documents, unknown, including the appropriate time of its filing.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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The ideal proposed by Decree No. 4901 of 26 November 2003 establishing the Brazilian System of Digital Television (SBTVD) still seems more remote from reality as possible in 2003, where it was believed more in digital inclusion (and social) through access Digital TV via internet than to the development of specifi c products for this media. The reality still shows up differently and it is possible to believe that there was an innocent vision and too optimistic a project that did not meet even the demands of society: SBTVD. The problem to be solved is to get Digital TV adds value to the needs of today’s consumers of content, space has been occupied quickly by computers and devices connected to the internet and even the informal trade of DVDs and video games.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Pós-graduação em Psicologia - FCLAS