scholarly journals The Design and Practice of Library Maker Service in Shenyang Normal University

2021 ◽  
Vol 10 (1) ◽  
pp. 18-31
Author(s):  
Yu Wang ◽  
Shuli Fan ◽  
Ziling Cheng

Library maker services are a current focus of the industry's theoretical research and practice. With the popularization of the maker movement and the development of “mass entrepreneurship and innovation” in China, the library has been forced to re-examine itself and seek new development opportunities and spaces. Based on the experience of library maker service activities both at home and abroad, this paper explores the design of the library space transformation and the practice of the maker services in Shenyang Normal University. In the face of “mass entrepreneurship and innovation” and the background of education, library maker services have become the main melody, and the construction of makerspaces is the panacea to boost the development of library services. Every qualified library needs to be transformed, insufficient ones need to be reformed, and maker services are not only a development drive of the era, but also the essential path to the future.

Author(s):  
Matthew Simonton

This book thoroughly reassesses an important but neglected form of government in ancient Greece, the “rule of the few.” The book challenges scholarly orthodoxy by showing that oligarchy was not the default mode of politics from time immemorial, but instead emerged alongside, and in reaction to, democracy. It establishes how oligarchies maintained power in the face of potential citizen resistance. It argues that oligarchs designed distinctive political institutions—such as intra-oligarchic power sharing, targeted repression, and rewards for informants—to prevent collective action among the majority population while sustaining cooperation within their own ranks. To clarify the workings of oligarchic institutions, the book draws on recent social science research on authoritarianism. Like modern authoritarian regimes, ancient Greek oligarchies had to balance coercion with co-optation in order to keep their subjects disorganized and powerless. The book investigates topics such as control of public space, the manipulation of information, and the establishment of patron–client relations, frequently citing parallels with contemporary nondemocratic regimes. It also traces changes over time in antiquity, revealing the processes through which oligarchy lost the ideological battle with democracy for legitimacy. This book represents a major new development in the study of ancient politics. It fills a longstanding gap in our knowledge of nondemocratic government while greatly improving our understanding of forms of power that continue to affect us today.


Author(s):  
Meenu Kumari

The present study highlights the weakness and strengthens of Tika Ram College of Education Library. Users are the mirror of any library, we may see the face of any library through users. For this study researcher distributed total 220 questionnaires to different categories of users and got back 187 (85%) filled questionnaires. Present study also highlights the behavior of users in searching their required material and evaluation of library services.


Author(s):  
M Mazhar Celikoyar ◽  
Michael F Perez ◽  
M Ilhan Akbas ◽  
Oguzhan Topsakal

Abstract Background Facial features and measurements are utilized to analyze patients’ faces for various reasons, including surgical planning, scientific communications, patient-surgeon communications, and post-surgery evaluations. Objectives There are numerous descriptions regarding these features and measurements scattered throughout the literature and we did not encounter a current compilation of these parameters in the medical literature. Methods A narrative literature review of the published medical literature for facial measurements used for facial analysis in rhinoplasty was done through the electronic databases MEDLINE/PubMed and Google Scholar, along with a citation search. Results A total of 61 facial features were identified. 45 points (25 bilateral, 20 unilateral), five lines (three bilateral, two unilateral), eight planes, and three areas. A total of 122 measurements were identified: 48 distances (6 bilateral, 42 unilateral), 57 angles (13 bilateral, 44 unilateral), and 17 ratios. Supplemental Figures were created to depict all features and measurements using either a frontal, lateral or basal view of the face. Conclusions This paper provides the most comprehensive and current compilation of facial measurements to date. We believe this compilation will guide further developments (methodologies and software tools) for analyzing nasal structures and assessing the objective outcomes of facial surgeries, in particular rhinoplasty. Moreover, it will improve the communication as a reference for facial measurements of facial surface anthropometry, in particular rhinoplasty.


Neurology ◽  
2020 ◽  
pp. 10.1212/WNL.0000000000011196
Author(s):  
Abhimanyu Mahajan ◽  
Zachary London ◽  
Andrew M. Southerland ◽  
Jaffar Khan ◽  
Erica Schuyler

International Medical Graduates (IMGs), individuals who graduated from medical school outside of the United States or Canada, constitute 31.3% of active neurologists and one-third of current neurology trainees. While three-fourths of IMG neurology trainees are not U.S. citizens, they are an integral part of our trainee and practice workforce. IMGs play a vital role in providing greater access to healthcare for millions of patients, particularly in traditionally underserved regions and in the face of a current global healthcare crisis.With this article, we outline some of the unique challenges faced by immigrant, U.S.-trained neurologists as they seek to provide neurological care across the country, including preparing and applying for residency, securing authorization to remain in the U.S. to practice, and positioning themselves for successful careers in academic and private practice. We also call for advocacy and legislation to help reduce these barriers as a means to address the increasing physician workforce gap.


1980 ◽  
Vol 22 (2) ◽  
pp. 49-54 ◽  
Author(s):  
W. A. Crichton ◽  
J. A. McGeough ◽  
J. R. Thomson

Iron foil, of thicknesses between 003 and 0.15 mm has been electroformed at a current density of 30 A/dm2 and an electrolyte temperature of 100°C upon cathodes of surface roughness ranging from 0.04 to 4.4 μm Ra. The surface roughnesses of the face of the foil formed adjacent to the cathode, and of that electrode, are similar. The roughness of the reverse anodic face increases with increasing foil thickness, due to the increase in size of the crystal growth sites. The hardness of the cathodic face of the foil is unaffected by either cathode surface roughness or foil thickness. The hardness of the anodic face increases with both increasing cathode surface roughness and decreasing foil thickness, due to corresponding changes in grain size. A slight net decrease in tensile properties with increasing cathode surface roughness is attributed to the greater amount of stress concentration borne by the rougher foils. Young's modulus for the foil is not affected by cathode surface roughness. The electroforming of foil upon a mandrel surface carrying an isolated V-shaped scratch, 0.14 mm deep and 0.28 mm wide, has also been studied by numerical and experimental methods. The cathodic surface of foil is found to adopt the shape of the scratch whilst its upper side becomes level. The effect upon the geometric configuration of the foil depends upon the relationship between current efficiency and current density for the electrolyte, and on the polarisation (overpotential) characteristics at the mandrel surface.


2020 ◽  
Vol 6 (1) ◽  
pp. 121-132
Author(s):  
Samantha Shorey

Abstract At the emergence of the contemporary American maker movement, O’Reilly’s Make: magazine positioned making as a method of innovation beyond the system of industrial research and development. These narratives emphasised the value of hands-on, material engagement for inspiring novel ideas and building inventive minds. This Do-It- Yourself (DIY) spirit was positioned as inherently oppositional to the corporate groupthink of “do as you’re told”. Today, dominant public discourses tend to emphasise the power of digital fabrication tools - collapsing much of the innovative potential of the maker movement into a single set of material practices and thus limiting the analytic field of making research. In this “Entering the Field” format article, I explore two maker texts: early issues of Make: magazine (published between 2005 and 2007) and a collection of pamphlets produced by the General Motors Information Rack Service throughout the 1950s. These pamphlets were distributed for free in order to inspire and advance General Motors (GM) employees. Through connecting these collections, I both extend and complicate an industrial history of making as a source of innovation. I argue that, more than any particular set of tools, it is DIY practice that defines the core of Make: magazine’s vision of making. However, as the pamphlets at GM illuminate, these practices are never fully outside of industries that benefit from the betterment of makers. Taken together, these stories reveal DIY as alternately challenging and contributing to corporate logics - a cyclical process that yields a current cultural moment in which makerspaces are installed in the ground floor of offices at Google, Facebook and, unsurprisingly, GM.


Author(s):  
Viviane Mallmann ◽  
Lucas Wagner Ribeiro Aragão ◽  
Shaline Séfara Lopes Fernandes ◽  
Tauane Catilza Lopes Fernandes ◽  
Roberta Fernanda Ribeiro Aragão ◽  
...  

Perante o uso desmedido dos recursos naturais surge uma corrida em busca de encontrar alternativas possíveis de recuperação desses ecossistemas. E este artigo traz uma revisão bibliográfica com o intuito de apontar alguns aspectos, que vêm sendo discutidos por pesquisadores no campo da biorremediação como técnica de reversão de contaminantes, bem como de apontamentos de ações futuras que podem vir a ser realizadas para minimizar os impactos ambientais. Entre os apontamentos realizados pelos diferentes autores consultados para este manuscrito, fica evidenciado que as técnicas de descontaminação são onerosas e algumas ainda apresentam subprodutos tóxicos em seus processos. Em alternativa a esta realidade se buscou, ao longo dos anos, meios para solucionar estes problemas, e a biorremediação ganhou espaço em detrimento de suas vantagens. De acordo com os autores das bibliografias consultadas, a biorremediação, além de utilizar seres vivos na tentativa de recuperar estes ambientes degradados apresenta custo baixo e vem ganhando, atualmente, difusão no Brasil. Todavia, alguns pesquisadores apontam, em seus estudos, que não basta haver uma corrente em busca de alternativas com estas características para remediar os ambientes impactados, é necessário haver consciência e políticas mais severas que se atentem para vir a garantir uma produção mais sustentável sem degradar o ambiente. Palavras-chave: Recursos Naturais. Políticas. Produção Sustentável. Ambientes impactados. Descontaminação AbstractIn the face of the excessive use of natural resources, a race is underway to find possible alternatives for the recovery of such  ecosystems. And this article brings a bibliographical review with the intention of pointing out some aspects that  have been discussed by researchers in the field of bioremediation as a technique for reversing contaminants as well as notes of future actions that can be carried out to minimize the environmental impacts. Among the notes made by the different authors consulted for this manuscript, it is evidenced that the decontamination techniques are costly and some still have toxic byproducts in their processes. As an alternative to this reality, over the years efforts have been made to solve these problems, and bioremediation has gained space to the detriment of its advantages. According to the authors of the consulted bibliographies, bioremediation, in addition to using living beings in an attempt to recover these degraded environments present a low cost and has been gaining, currently, diffusion in Brazil. However, some researchers point out in their studies that it is not enough to have a current in search of alternatives with these characteristics to remedy impacted environments, it is necessary to have awareness and more severe policies that are taken care to ensure a more sustainable production without degrading the environment. Keywords: Natural Resources. Policies. Sustainable Production. Impacted Environments. Decontamination.


1972 ◽  
Vol 50 (20) ◽  
pp. 2475-2481 ◽  
Author(s):  
C. S. Maclatchy ◽  
A. J. Barnard

The formative phase of a 40 kV Z pinch has been investigated for pressures from 10 to 80 mTorr in H2. The energy spectrum of the electrons on the axis of the vessel, the spatial distribution of the current at the face of the anode, and the total discharge current were monitored. At the initiation of the discharge, a current of electrons with energies in excess of 20 keV is observed on the axis. This observation is in contrast to the normally accepted mode of ionization in which ionization initiates at the wall. The current is observed to switch from the axial region to the wall where it forms a current layer which collapses in accordance with the snow-plough model. The exact nature of the switching mechanism is not understood. The formative phase of the pinch typically takes a few hundred nanoseconds. The observations indicate that the detailed process of current sheet collapse may be affected by the formative phase.


Impact ◽  
2020 ◽  
Vol 2020 (1) ◽  
pp. 32-34
Author(s):  
Hiroyuki Ishii

Physics is constantly evolving. It is a field that attempts to create calculations and theories capable of completely describing an observable phenomenon. The ability of various materials to conduct heat and electricity can vary wildly. Insulators can be 20 orders of magnitude less conductive than the best conductors, with everything in between also possible. Conductivity is related to the creation of a material capable of providing free electrons for the transfer of a current through the material. However, the current theories for the calculation of these conductive capacity have proved insufficient in the face of novel compounds such as carbon nanostructures and organic semiconductors. Professor Hiroyuki Ishii of Faculty of Pure and Applied Physics, University of Tsukuba, Japan, is attempting to address this disparity with the support of a team of physicists based at the Faculty of Pure and Applied Physics, University of Tsukuba.


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