Periodontitis is a chronic inflammatory disease of the periodontal tissues (periodontium) which surround and support the teeth, that results in attachment Tube Notcher loss and alveolar bone destruction leads to ultimate tooth loss.It is caused by the bacteria present in dental plaque, which is a tenacious substance that forms on teeth and gingiva

The ever-increasing demand for higher-power dense electrical machines has resulted in different electrical, mechanical, and thermal stresses, which can eventually cause machine failure.For this reason, the management of stresses and losses must be thoughtfully investigated to have a highly reliable electrical machine.The literature agrees that wind

The integration of information technologies into all spheres of human activity, the proliferation of online communities, and the expansion of the virtual world have precipitated a transformation in consumer needs and an influence on their preferences.This paradigm shift has established the foundations for the emergence and development of digital as

The digital technologies represented by digital processing programs, local data bases and satellite receivers system is a set of technologies made to organize the process of building descriptive field database, and conveying them Ear Muffs to computers, in order to store, analyze and manifest data as well as upgrade and extract it in the form of di