2,155 research outputs found
An Effectiveness of CBPL in Teaching Social Science Subject for Students of Standard VIII in context of Scholastic Achievement
The present teaching techniques needs revised thinking to make learning more effective for students. In fact the teaching methodology should be such by which the students can be involved in reading, thinking, problem solving and then learning by their own efforts. For this purpose self-learning material is a very useful technique. There are several Self Learning Techniques in which learner can learn by their own pace. In present study researcher made CBPL with the help of computer programme MS Power point. Students of Std-8 of Gujarati medium School of Gujarat were selected for the purpose of research. Purposive sampling was used for smooth work of experiment. After giving treatment to experimental group data was collected with the help of post test and t-test was applied for data analysis. Can the subject “Social Science” be made easier by using CBPL? Is the CBPL similarly effective for students having high and low educational achievement? The investigator has thought about all such crucial questions for undertaking this research. Findings show the effectiveness of CBPL
Near-thermal radiation in detectors, mirrors, and black holes: A stochastic approach
In analyzing the nature of thermal radiance experienced by an accelerated observer (Unruh effect), an eternal black hole (Hawking effect) and in certain types of cosmological expansion, one of us proposed a unifying viewpoint that these can be understood as arising from the vacuum fluctuations of the quantum field being subjected to an exponential scale transformation. This viewpoint, together with our recently developed stochastic theory of particle-field interaction understood as quantum open systems described by the influence functional formalism, can be used to address situations where the spacetime possesses an event horizon only asymptotically, or none at all. Examples studied here include detectors moving at uniform acceleration only asymptotically or for a finite time, a moving mirror, and a collapsing mass. We show that in such systems radiance indeed is observed, albeit not in a precise Planckian spectrum. The deviation therefrom is determined by a parameter which measures the departure from uniform acceleration or from exact exponential expansion. These results are expected to be useful for the investigation of non-equilibrium black hole thermodynamics and the linear response regime of backreaction problems in semiclassical gravity.Alpan Raval, B. L. Hu, Don Kok
Bott--Kitaev periodic table and index theory
We consider topological insulators and superconductors with discrete
symmetries and clarify the relevant index theory behind the periodic table
proposed by Kitaev.
An effective Hamiltonian determines the analytical index, which can be
computed by a topological index. We focus on the spatial dimensions one, two
and three, and only consider the bulk theory.
In two dimensions, the -valued invariants are given by the first
Chern number. Meanwhile, -valued invariants can be computed by
the odd topological index and its variations.
The Bott-Kitaev periodic table is well-known in the physics literature, we
organize the topological invariants in the framework of KR-theory.Comment: 37 page
The Role of the Oxidising Agent and the Complexing Agent on Reactivity at Line Defects in Antimony
Research and development work carried out on edible oysters in Gujarat
Oyster resources survey was conducted by
the transect method from Jakhau in the Gulf of
Kutch to Umargaon in south Gujarat. Crassostrea
gryphoides was dominant followed by Saccostrea
cucullata and C. rividari
Knowledge of Cancer cervix and its causative agents among HIV-infected and HIV-uninfected adolescent women in rural Medical College in Maharashtra, India
Background: The aim of this study is to examine the knowledge of human papilloma virus (HPV) and cervical cancer among HIV-infected and HIV-uninfected female adolescents attending Antenatal OPD in Department of Obstetrics and Gynecology, Government Medical College, Miraj, Maharashtra, India.Methods: Subjects were recruited randomly from OPD attending patients. A total of 30 subjects, 15 HIV-infected and 15 HIV-uninfected were selected via randomization and completed a measure of HPV knowledge, based on a previously validated instrument. The study took place in December 2017.Results: The overall mean score on the measure for all subjects was 43.3% (S.D. 10.9). There was no significant difference in HPV knowledge between the HIV-infected and HIV-uninfected groups. Based on results from a previous large-scale study using the same validated measure, this sample scored significantly worse on general HPV knowledge than samples from the other studies.Conclusions: Given the limited knowledge of HPV in this sample, there is greater need for education about the prevention of cervical cancer, specifically among high-risk adolescent women
Physiological Processes
Physiological Processes is designed to introduce fundamental concepts of physiology to biomedical engineering learners. Areas covered include: neural, muscular, cardiovascular, respiratory and renal system function; bioelectrical signals, capillary-level transport, organ-level exchange. Whenever possible, analysis will be quantitative in order to fulfill the course goals and to build the foundation for the subsequent biomedical engineering curriculum. This course is for Biomedical Engineering majors only
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