نتایج جستجو برای: new materials and computer aided design
تعداد نتایج: 17301342 فیلتر نتایج به سال:
-. In this paper, we propose a case study to compare the learning difference on a Computer added Drafting (CAD) course between traditional learning and e-learning. The learning materials for the e-learning were designed in Shareable
-. In this paper, we propose a case study to compare the learning difference on a Computer added Drafting (CAD) course between traditional learning and e-learning. Seventy-four students of grade 11 attended the experiment. They were from a mechanical engineering department at a vocational high school in Taiwan. These students were divided into two groups: the control group and the treatment gro...
Background and Aims: Since a large marginal opening allows more plaque accumulation, gingival sulcular fluid flow and bone loss, microleakage, recurrent caries and periodontal disease, marginal fit is of great importance in fixed restorations. The aim of this study was to compare the marginal fit of zirconium-based all ceramic (Cercon) frameworks, made by two different approaches (Direct and Wa...
nowadays, the development of anti cancer drugs is an important subject in pharmacology. bisphosphonates (b.p) are a great choice for design and production of the types of drugs which not only could perform as anti cancer agents but also could inhibit the function of acetyl cholinesterase (ache). ache hydrolyzes the acetylcholine (which is a neurotransmitter in nervous system) using the oh in i...
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