Role of Analysis in the Solution of Complex Physical Problems

2019 ◽  
Author(s):  
Simon Ostrach
Keyword(s):  
2020 ◽  
Vol 42 (3) ◽  
pp. 355-368
Author(s):  
YEVGENIY ALEKSANDROV

The aim of the article is to recall the fi steps of comprehension by the scientific community of possibilities of a newly born means of the reality reflection. The means was initially oriented for obtaining reliable information and supposing a delayed reaction of the spectator in the process of communication. Recollection and understanding become more important under the distance education condition. Pre-revolutionary Russia lived anticipating changes, and the filmmaking was considered by the society as one of those progressive phenomena evidencing the coming of a new age. The scientists’ activity during the development of scientific fi in pre-revolutionary Russia was long hushed up and wasn’t considered as forming a basis for the future system of educational audio-visual communication. In this process there participated striking, creative personalities, mostly belonged to the community of Imperial Moscow University, which activity was during the age of changes. The significant contribution of pleiad of eminent scientists’ activity to the new direction formation was a reason to unify in one paper both their whole professional life data and information about their time-limited period of scientific fi In the future a more profound study of their achievements are considered to be promising. In the introduction the anterior period of the Russian fi appearance, where the scientific and education community of Russia was exploring the possibilities of a new means of information transfer for education purposes, is considered. Two main units are dedicated to the role of scientists in the development of scientific filmmaking for research and popularization of biomedical and physical problems.


2019 ◽  
Vol 48 (3) ◽  
pp. 221-247
Author(s):  
Faten I. A. A. El-Gendy ◽  
Ali M. Laila ◽  
Soheir A. Elattar ◽  
Mohamed A. Mahrous ◽  
Hala R. Ali

1952 ◽  
Vol 15 (4) ◽  
pp. 175-178
Author(s):  
James A. King

A parallel is drawn between the role of a salesman and that of sanitarians. The author discusses some of the principles of salesmanship and education which the sanitarian may profitably apply in his work. It is suggested that human relations can be approached in a scientific manner as well as the physical problems involved in sanitation. Failure in human relations is equivalent to failure as a sanitarian. The key to success is a liking for people.


2018 ◽  
Vol 24 (1) ◽  
pp. 17-25 ◽  
Author(s):  
Madelon M. E. Riem ◽  
Annemiek Karreman

Childhood adversity has been associated with poor adult health. However, it is unclear whether timing of adversity matters in this association and whether adversity is related to poorer age-related physical health status. A representative sample of the adult Dutch population ( N = 3,586, age M = 54.94, age range = 18–92) completed surveys on health and diagnoses of age-related diseases. Information about weight and fat percentage was collected using weighing scales and childhood experiences were assessed retrospectively. Adversity was associated with higher body mass index and fat percentage, more physical problems, and high cholesterol, and this association was most pronounced in individuals with experiences of adversity during early adolescence. In addition, individuals with adversity more often reported physical problems or a medical diagnosis at a younger age. This study indicates that (1) timing of exposure to adversity matters in the relationship between experienced childhood adversity and health and (2) adversity is associated with a higher prevalence of age-related diseases at earlier ages.


Fractals ◽  
1994 ◽  
Vol 02 (02) ◽  
pp. 253-263 ◽  
Author(s):  
K. R. SREENIVASAN

The basic concepts of fractal geometry are relatively simple. Although they are not entirely new, the recognition that these simple notions form a unified language for a variety of disciplines in natural science is due to Mandelbrot.1 Our objective is to assess briefly the role of fractals and multifractal measures in fluid flows broadly, including turbulence and combustion. As applications have yet to mature, the report captures a snap-shot of the changing scene. We focus on activities that are common to both fluid dynamics and fractals and ignore some isolated aspects; we also omit comments on possible fractal structure obtained in chaotic mixing. Finally, we emphasize the question of how fractals enter physical problems, not the classical results. Much of the material to be covered below can be found in refererences cited in the bibliography2–7. Other references cited are not meant to be exhaustive.


2010 ◽  
Vol 21 (1) ◽  
pp. 54-63 ◽  
Author(s):  
Sigrun Vehling ◽  
Claudia Lehmann ◽  
Karin Oechsle ◽  
Carsten Bokemeyer ◽  
Andreas Krüll ◽  
...  

Author(s):  
Alexandr Shamshin

The creation of a virtual educational environment, consisting of an information space that ensures the availability of unlimited educational material through communication means, a virtual or real communication channel between a student and a teacher, increases the role of self-education, the dominance of learning over teaching. Paraphrasing [1], we can say that physics is owned not by the one who knows the formulas and definitions, but by the one who, with their help, can solve physical problems (PP). Similarly to the words of E. Fermi [2]: "A person knows physics if he/she can solve problems." The ability to solve PP contributes to the concretization of students' knowledge; without it, there is a separation of theoretical, lecture, educational material from the main task of any learning process – the practical application of accumulated knowledge and skills. Solving of PP contributes to the development of mental activity, the formation of creativity, intelligence, observation, independence and accuracy, is one of the forms of repetition, control and assessment of knowledge. At the same time, it is the solution of problems that is the most difficult element of physical education, causing methodological, didactic, psychological, and mathematical difficulties. It is known, that along with the traditional methods of solving PP: arithmetic, algebraic, geometric, graphic, experimental, since the beginning of the 2000s, information technology, computer technology, and programs - answer books have been actively used. The traditionally difficult issue of solving problems in physics requires both the improvement of classical methods and the development of new software tools for solving problems. The paper discusses the possibilities of using computers to solve various types of physical problems, the use of a site, created by the author, with considered examples of solving more than 2500 problems in physics, a developed program for automatic solution of problems in physics (APS - automatic physics solver) during practical exercises.


2017 ◽  
Vol 5 (2) ◽  
Author(s):  
Mohaned Abed

Arthrogryposis Multiplex Congenita, commonly referred to as AMC, is a disorder recognised by multiple contractures of the joints. The symptoms associated with the disorder span across various levels of severity. Regardless of the physical problems, however, intelligence remains undisturbed.The aim of this paper is centred on investigating the social coping experiences of a child living with this condition, adopting a qualitative approach to the research. A case study design was adopted for the research, with the theoretical framework applied known as Phenomenology. One sample was used for the data collection, notably a child diagnosed with Arthrogryposis, with her coping experiences shared by her parents. When examining the data, thematic analysis was applied. This study has significance in the fact it seeks to develop an understanding of children living with this condition, as well as for the disabled child population as a whole. The key issues seen to arise from this study include the role of social relationships, the role of the parent in socialisation, and the perceptions of others concerning AMC.  


2021 ◽  
Vol 77 (4) ◽  
Author(s):  
A. Akrim ◽  
Junaidi Junaidi

Despite rapid advances in solving human physical problems, medical science has not yet taken effective actions to solve human psychological problems, whilst they play an important role in causing physical diseases. In general, religion significantly affects the health of the individuals and society. Psychological peace may be established through good beliefs and admirable moral deeds, and a believer can be transformed into a lively and happy human being who is always striving and communicating with his community. Therefore, this study aimed at determining the role of religious development in childhood on psychological health at Jakarta, Bandung, Medan and Surabaya in Indonesia. Hence, 3000 children of the above cities were investigated using a simple random sampling method. The statistical analyses using Statistical Package for the Social Sciences (SPSS) indicated that the participants acknowledged the role of religious development in the psychological health of individuals (p = 0.782; Sig. = 0.000). Maintaining the health of the people of the society is one of the most important issues of any country, which should be taken into account from different aspects, including psychological dimensions. The main task of psychological research studies is to ensure mental and psychological health of people in society, and as demonstrated by the results of this study, this is supported by religion, religiosity and a religious atmosphere in society.Contribution: This research article contributes to the determination of the role of religious development in the psychological health of children from Jakarta, Bandung, Medan and Surabaya in Indonesia.


Sign in / Sign up

Export Citation Format

Share Document