نتایج جستجو برای: down technique

تعداد نتایج: 809826  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی صنعتی کرمان - پژوهشکده برق و کامپیوتر 1390

a phase-locked loop (pll) based frequency synthesizer is an important circuit that is used in many applications, especially in communication systems such as ethernet receivers, disk drive read/write channels, digital mobile receivers, high-speed memory interfaces, system clock recovery and wireless communication system. other than requiring good signal purity such as low phase noise and low spu...

Journal: :مجله دندانپزشکی 0
محمد ضرابیان m. zarrabian مرضیه علیقلی m. aligholi نسترن لقمانی نژاد n. loghmani nejad

statement of problem: root canal cleaning and elimination of the source of infection are the most important basis and the main requirements for successful root treatment since the main cause of failure in root treatment is the permeation of bacteria or their products into the periapical tissues. nowadays, the newly designed and prcsented instruments for canal instrumentation can improve root tr...

Journal: :Annals of Laparoscopic and Endoscopic Surgery 2019

Journal: :Microwave and Optical Technology Letters 2016

Journal: :Journal of Physics: Conference Series 2020

Journal: :iranian endodontic journal 0
faeze hamze assistant professor of operative dentistry, dental school, kerman university of medical sciences, kerman, iran kiamars honardar assistant professor of endodontics, shahed university of medical sciences, tehran, iran. kiumars nazarimoghadam associated professor of endodontics, shahed university of medical sciences, tehran, iran

introduction: root canal preparation is an important process in endodontic therapy. nickel-titanium (niti) rotary file system can be used in single length technique (simultaneous technique) without early coronal enlargement, as well as in crown-down method. the purpose of this in vitro study was to compare single length with crown-down methods’ shaping ability using mtwo niti files . materials ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

this study focuses on tracing the clearly defined elements of magic realism in toni morrison’s song of solomon as an illustrious african american example of the mode. magic realism is a fictional technique that combines fantasy with raw physical reality in a search for truth beyond that available from the surface of everyday life. toni morrison, as a distinguished african-american practitioner ...

Journal: :International Journal of Engineering Applied Sciences and Technology 2020

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