نتایج جستجو برای: digital voltmeter
تعداد نتایج: 307948 فیلتر نتایج به سال:
The aim of this study is to identify the goals of governmental organizations in developing digital libraries. The used methodology is Grounded Theory. This study used three step systematic method of the mentioned research method. Interview with 11 digital library managers help us to collect data. The collected data filtered by coding steps and demonstrated by Paradigm model. Results showed that...
background and aims. the aim of the present study was to compare the effect of application of an image processing mode of a colorizer on the efficacy of the detection of interproximal carious lesions viewed in direct digital radiography. materials and methods. a total of 102 proximal surfaces of extracted human premolars on direct digital images were evaluated by three observers with and withou...
Background: Digital Nanning is a style of care that digital devices replaced by child active relationship with environment and child are exposed to permanent digital devices. Children who had been exposed to direct digital nanning for several hours from a very young age, losing the opportunity to interact with the mother or caregiver and do not get rich environment that are necessary for normal...
Background and Aim: The purpose of this study is to determine the quality requirements of the National Digital Library based on the Kano model and categorize users needs into three groups of: Basic, functional and motivational. Methods: This survey was conducted with a qualitative approach. The requirements of the digital library were extracted using two standards: "Digiqual manual" and the "D...
Aim: today, digital literacy, as a set of skills that enable people to use digital space effectively for success in personal, educational and professional life, has become a necessity in all societies and public libraries are one of the most important providers of digital literacy education in the world. Digital literacy education has not been considered in public libraries in Iran. The first s...
background and aims. radiography is used to diagnose the demineralization process and carious lesions; however, conventional radiography and direct digital images do not show these lesions when the amount of demineralization is less than 40%. digital subtraction radiography has recently been used to improve the diagnostic quality of these lesions. the purpose of this study was to compare the ca...
Bestrophin-1 (Best1) is a transmembrane protein, found in the basolateral plasma membrane of retinal pigmented epithelial cells. The exact structure and functions of Best1 protein are still unclear. The protein is thought to be a regulator of ion channels, or an ion channel itself: it was shown to be permeable for chloride, thiocyanate, bicarbonate, glutamate and γ-aminobutyric acid (GABA). Mut...
The purpose of this study is to determine the main directions of development of digital competencies of teachers to ensure a quality educational process in the transformation of the educational environment. The relevance of this study is due to the need to determine the main directions of development of the education system for adaptation in the context of digitalization of society. It is estab...
successful endodontic therapy depends on adequate mechanical and chemical debridement of the canal which requires knowledge of the canal morphology. conventional radiography has been used to evaluate the canal type; however, direct digital radiography has recently been practiced for this purpose due to the shortcomings of conventional radiography. the aim of the present study was to compare the...
o bjectives: various methods have been introduced for evaluation of tooth movement in orthodontics. the challenge is to adopt the most accurate and most beneficial method for patients. this study was designed to introduce analysis of digital photographs with auto- cad software as a method to evaluate tooth movement and assess the reliability of this method. mat erials and methods : eighteen pat...
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