scholarly journals ELEMENTS OF NANOSTRUCTURE PHYSICS FOR STUDENTS AND PUPILS

Author(s):  
Marina Ivanova ◽  
Nikolai Puchkov ◽  
Vladimir Solovyev

Physics of nanostructures is the scientific basis of modern nanotechnologies that use the special properties of small particles with a size of about 1–100 nm, making it possible to design various novel materials with unique physical properties. Today a training of future professionals to work in this technological area is very important. Moreover, this training is desirable not only at universities, but also at schools in order to introduce nanotechnologies to the young generation. The purpose of this work is an analysis of possibilities for familiarization of students and pupils in Pskov (Russia) with the elements of nanostructure physics, as well as subsequent development and testing of didactic materials on this topic. As a part of this work, a study of the current state of nanostructure physics has been conducted. As a result, the authors have developed overview lectures on modern nanotechnology and educational nanotechnological laboratory experiments for students and pupils.

2020 ◽  
Vol 2 (1) ◽  
pp. 115-130
Author(s):  
R. R. Palekha ◽  

Introduction. Right understanding is the most live, interesting and, at the same time, the uncertain and changeable area of researches which takes the central place as in the general theory of the right, and gains the increasing value in industry jurisprudence that is connected with its considerable teoretiko-methodological and applied potential which is shown in spheres of lawmaking and law-enforcement activity. Thus, right understanding represents research tools of the subject of knowledge which allow to study all range legal and, the based on them, state phenomena for the purpose of obtaining reliable knowledge of state and legal reality. In this regard integrative approach in right understanding which has rich history of the formation and development is of special interest, allows to perceive the right as integrally complete phenomenon, as much as possible retrieves its regulatory abilities and, provides achievement of criteria of scientific research: comprehensiveness, objectivity, historicism. Materials and Methods. In article an attempt of the analysis of integrative approach in right understanding from a position of history of origin of his ideas and assessment of the current state is made. A result of studying of scientific literature, generalization and comparison of the different points of view fat formulation of author’s determination of category “right understanding” and submission of the evidence-based integrative theory of right understanding which as much as possible conforms to requirements of time and has essential regulatory and guarding potential. Results. In article the category right understanding is comprehensively considered, different integrative theories of right understanding from a position of their origin and development are submitted, the value of modern integrative approach in right understanding is shown, perspectives of its further development are evaluated. Discussion and Conclusion. The author comes to the conclusion about the theoretical and methodological consistency and inevitability of the integrative approach in law understanding, which acts as a scientifically grounded type of legal thinking capable of comprehending the law on a truly scientific basis.


2021 ◽  
Vol 9 (SPE3) ◽  
Author(s):  
Fadbir Magusovich Safin ◽  
Rafael Mirgasimoviz Valeev

The analysis of the current state and development of social tourism in Russia indicates the need for further research into its content and forms, aimed at introducing the historical and cultural values of our citizens, organizing their active and wholesome recreation, solving the problems of patriotic education for the country's younger generation. The paper discusses some issues of social tourism development in Russia, the role of social tourism in the preservation and development of historical and cultural heritage focuses on the need to develop measures to stimulate tourist demand, strengthen the social component of tourism in the country


2003 ◽  
Vol 93 (2) ◽  
pp. 561-584 ◽  
Author(s):  
Paul R. Lees-Haley

Presented is the argument that psychologists and neuropsychologists have no scientific basis for rendering opinions about causation given the current state of the literature. The critical question is whether in a residence or office inhalation of mold spores or mold metabolites, including mycotoxins, causes neuropsychological impairment or mental and emotional disorders. There has not been sufficient research to support such conclusions. Nonetheless, in the context of litigation, speculative opinions are rendered in lieu of scientifically well-founded conclusions. Resources for recognizing and coping with pseudoscientific arguments are suggested.


2021 ◽  
Vol 23 (06) ◽  
pp. 1061-1067
Author(s):  
Aishrith P Rao ◽  
◽  
Dr. Minal Moharir ◽  

Large Scale User Applications have been prevalent in the 5G era especially in sectors such as automobile, employee tracking features, e-commerce management, etc., especially with services that connect users with their pain points. One of the pain points observed in the subcontinent regarding an overlooked scenario was driving schools and the business of driving services. The current state of driving schools tends to confuse the user base with miscommunications, late service delivery, licensing formalities, and also the payment structure in the absence of a feedback loop. This project attempts to create a full-fledged driving service solution for the 38-lakh user base in the Indian Subcontinent, so as to acquire driving service providers and connect them with the target audience. This would prompt a smoother process of user onboarding as well as improve the service quality with an integrated milestone payment loop. The results observed through the launch of the application on the Play Store were positive and the young generation aged 18-15 were highly enthusiastic about using the service.


2020 ◽  
Vol 12 (12) ◽  
pp. 4855
Author(s):  
Svetlana Revinova ◽  
Svetlana Ratner ◽  
Inna Lazanyuk ◽  
Konstantin Gomonov

Nowadays, information technology and the Internet are becoming a driver for a shared consumption economy (sharing economy). The paper aims to analyse the current level of use and prospects for the development of models of the sharing economy in Russia. We identify the effects of sharing consumption for the circular economy and study factors that stimulate the use of peer-to-peer models. One of the study’s tasks was to investigate the involvement of the young generation in the sharing economy, as the most promising part of the population. The study is based on the analysis of open Internet sources on the operation of sharing platforms in Russia and a survey among students at two Russian universities (RUDN University in Moscow and Kuban State University in Krasnodar) to identify the awareness of young people regarding sharing platforms. Analysis of the current state of sharing in Russia showed that the use of most types of sharing is at an initial stage. At the same time, the prospects for economic growth and population development are quite high. The article identifies several effects of digital platforms for sustainable development, the main of which are informed consumption and production. For the further growth of users of the sharing economy, the authors highlight the level of penetration of the Internet and the need for high-quality services on digital platforms. Educational organisations can also become a platform for the development of models of the sharing economy by involving students in sharing processes, as demonstrated by the survey.


2014 ◽  
Vol 1 (1) ◽  
pp. 347-352 ◽  
Author(s):  
Camelia Oprean

AbstractIt is already a well-accepted concept in expansion, the economy, organization and management based on knowledge. It is said that the owners of knowledge, respectively the individual, organization and the society, will hold the power in the future. Thus, the knowledge become the economic and personal basic resource and all the activities from the economic sphere are prevailingly concentrated on the treatment of information and producing of knowledge goods. However, it is still difficult to explain on a strict scientific basis why people behave non-rational when facing with money decisions. Classic finance foundation lays on strict rationality and optimization of financial decisions. We affirm that monetary and financial decisions are significantly influenced by psychological factors. Behavioural Finance adds to the equation the psychological and emotional facets of the human decision. This emerging discipline has challenged the Efficient Market Hypothesis, arguing that markets are not rational, but are driven by fear and greed instead. The paper proposes a critical analysis, based on consistency criteria, regarding the controversy current state of the informational efficiency theory of the capital market. In this sense, the critical approach is one that shows the weaknesses, the vulnerable aspects that characterize the classical form of EMH theory. Also, the paper highlights the most significant criticisms levelled against EMH by psychologists and behavioural economists.


2014 ◽  
Vol 798-799 ◽  
pp. 3-8 ◽  
Author(s):  
Jonas Alexandre ◽  
Afonso Rangel Garcez de Azevedo ◽  
Gustavo de Castro Xavier ◽  
Leonardo Gonçalves Pedroti ◽  
Carlos Maurício Fontes Vieira ◽  
...  

The mining and processing of limestone in the state of Rio de Janeiro, southeast of Brazil, generates a considerable amount of small particles, like a powder ,which is commercialized as a by product. In principle, this inert limestone powder could be recycled as part of another civil construction material. Thus, the objective of this work was to characterize a limestone powder by its physical properties, chemical analysis and microstructural aspects. The results were compared with the characteristics of a common cement and a conventional sand to be possibly applied in the fabrication of limestone incorporated concrete blocks. It was found that the limestone powder has physical, chemical and microstructural characteristics satisfactory for concrete blocks incorporation.


2005 ◽  
Vol 1 (1) ◽  
pp. 101-122 ◽  
Author(s):  
Neha Jain ◽  
Dharma P. Agrawal

The self-organizing nature of sensor networks, their autonomous operation and potential architectural alternatives make them suitable for different data-centric applications. Their wider acceptance seems to be rising on the horizon. In this article, we present an overview of the current state of the art in the field of wireless sensor networks. We also present various open research issues and provide an insight about the latest developments that need to be explored in greater depth that could possibly make this emerging technological area more useful than ever.


2014 ◽  
Vol 48 (5) ◽  
pp. 922-931 ◽  
Author(s):  
Rhyquelle Rhibna Neris ◽  
Anna Cláudia Yokoyama dos Anjos

Objective: To gather, to characterize, to analyze, to synthesize and to integrate primary studies that addressed the experiences of spouses / husbands / partners of women with breast cancer, presenting the current state of knowledge. Method: Integrative literature review carried out in the databases of VHL, PubMed, CINHAL e SciELO. Results: The sample consisted of eight studies published between 2000-2012, which pointed to the experiences of the involvement and the care of the husbands towards their ill wives. Conclusion: This study highlights the need for attention and assistance to those spouses, as well as guidance and education to exercise the care the same way as the health staff has done with women. Furthermore, it emphasizes the importance of further studies in order to deepen the knowledge on this topic, and thus, improve the care with better scientific basis.


2015 ◽  
Vol 723 ◽  
pp. 757-762 ◽  
Author(s):  
Shang Kun Zhang ◽  
Sheng Xian Du ◽  
Xue Feng Yu ◽  
Guo Rong Zhang ◽  
Xiang Yu Luo ◽  
...  

In recent years, more and more domestic and international dinosaur fossils geological heritage were found, and many dinosaur fossils severe weathering within a few years after excavation.This study were based on Zhucheng dinosaur fossils ,the research of weathering mechanism of dinosaur fossils were from aspects of physical - mechanical characteristics.Means of laboratory experiments, physical models, theories and numerical experiments were used to explores the effect of weathering by the factors of excavation process, water, temperature , acidic substances and other factors on dinosaur fossils and relics.The results reveal the physical destruction of Shandong Zhucheng dinosaur fossils in the mechanism and characteristics of weathering process can provide theoretical and scientific basis for the protection of fossils, and other parts of the mechanism of weathering and protection of dinosaur fossils study provides reference value.


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