Analysis and Interpretation of Test Beam Data

Author(s):  
Richard Wigmans

This chapter describes some of the many pitfalls that may be encountered when developing the calorimeter system for a particle physics experiment. Several of the examples chosen for this chapter are based on the author’s own experience. Typically, the performance of a new calorimeter is tested in a particle beam provided by an accelerator. The potential pitfalls encountered in correctly assessing this performance both concern the analysis and the interpretation of the data collected in such tests. The analysis should be carried out with unbiased event samples. Several consequences of violating this principle are illustrated with practical examples. For the interpretation of the results, it is very important to realize that the conditions in a testbeam are fundamentally different than in practice. This has consequences for the meaning of the term “energy resolution”. It is shown that the way in which the results of beam tests are quoted may create a misleading impression of the quality of the tested instrument.

2021 ◽  
Vol 11 (9) ◽  
pp. 3793
Author(s):  
Luciano Gottardi ◽  
Kenichiro Nagayashi

The state-of-the-art technology of X-ray microcalorimeters based on superconducting transition-edge sensors (TESs), for applications in astrophysics and particle physics, is reviewed. We will show the advance in understanding the detector physics and describe the recent breakthroughs in the TES design that are opening the way towards the fabrication and the read-out of very large arrays of pixels with unprecedented energy resolution. The most challenging low temperature instruments for space- and ground-base experiments will be described.


PEDIATRICS ◽  
1973 ◽  
Vol 51 (2) ◽  
pp. 206-208
Author(s):  
James L. Wilson

I Write to emphasize the very great assistance, particularly the kind of assistance, that I find dedicated nurses especially trained in pediatrics and Public Health can give to pediatricians. My emphasis is not on the number of patients who can be seen but the quality of service that can be given. For many years my academic environment and concentration on teaching and consultation protected me from the pressures present in a busy practitioner's office. During these years, I was often impressed by the great gratitude from parents of patients because, as they would say, "You have answered a lot of our questions." Often they would also say: "We like our own pediatrician very much, but his office is so crowded and he is so busy that we feel guilty in asking him all the questions we have about our children. What we really like about this visit is the way you have so generously given us of your time to answer all those questions that bother us."So, when I recently saw the new offices of a pair of pediatricians starting into practice, I was frankly upset to notice that in the many small examining rooms it was evident that chairs were kept at a minimum. Still more upsetting was the explanation that this arrangement made it easier for the physician to walk out of the room because he would be standing. Not only would there be less awkwardness in interrupting a conversation but the mothers would be less likely to sit down and ask questions if there were not enough chairs for everyone to be seated.


1970 ◽  
pp. 6
Author(s):  
Arthur MacGregor

Of the many attributes that may deem an object worthy of inclusion in a museum, that of antiquity is one of the most potent - in a sense the most powerful of all, for other considerations such as beauty of form, originality of design, quality of workmanship or historical association may all be glossed over in the presence of extreme age. While antiquities have formed common components of museums throughout the history of collecting, striking changes have taken place in the significance attributed to them, not merely in the light of better understanding but more fundamentally in the way in which perceptions of antiquity itself have been repeatedly revised and reinterpreted within the museum context. These twin considerations of expanding understanding and changing perceptions of the past within the museum programme will form the basis of my paper. 


2014 ◽  
Vol 20 (1) ◽  
pp. 1-3 ◽  
Author(s):  
Robert Price

It is difficult to believe that I have now completed five years as the Editor-in-Chief (EIC) of Microscopy and Microanalysis (MAM) and that this issue, Volume 20(1), is the start of the 20th year of the journal. Time passes quickly when one enjoys their work, and I have certainly enjoyed interacting with the majority of the many authors, reviewers, and editors associated with MAM. During my five years as EIC, we have seen significant growth of the journal and have experienced some growing pains along the way. Despite some of these growing pains and associated problems, I believe (although obviously a biased opinion) that we have been able to significantly enhance the quality of the manuscripts we are publishing and the overall product that the members of the Microscopy Society of America (MSA) and other subscribers receive. The purpose of this editorial is to provide some details on how much MAM has grown, to describe some of the problems and solutions associated with the growth, and to provide information to prospective authors on how to improve their experience of publishing in MAM by discussing some common errors that occur during submission and review of manuscripts.


2002 ◽  
Vol 4 (2) ◽  
pp. 127-139 ◽  
Author(s):  
Ian Patterson

This article addresses the increasingly popular approach to Freud and his work which sees him primarily as a literary writer rather than a psychologist, and takes this as the context for an examination of Joyce Crick's recent translation of The Interpretation of Dreams. It claims that translation lies at the heart of psychoanalysis, and that the many interlocking and overlapping implications of the word need to be granted a greater degree of complexity. Those who argue that Freud is really a creative writer are themselves doing a work of translation, and one which fails to pay sufficiently careful attention to the role of translation in writing itself (including the notion of repression itself as a failure to translate). Lesley Chamberlain's The Secret Artist: A Close Reading of Sigmund Freud is taken as an example of the way Freud gets translated into a novelist or an artist, and her claims for his ‘bizarre poems' are criticized. The rest of the article looks closely at Crick's new translation and its claim to be restoring Freud the stylist, an ordinary language Freud, to the English reader. The experience of reading Crick's translation is compared with that of reading Strachey's, rather to the latter's advantage.


2020 ◽  
Vol 16 (4) ◽  
pp. 730-744
Author(s):  
V.I. Loktionov

Subject. The article reviews the way strategic threats to energy security influence the quality of people's life. Objectives. The study unfolds the theory of analyzing strategic threats to energy security by covering the matter of quality of people's life. Methods. To analyze the way strategic threats to energy security spread across cross-sectoral commodity and production chains and influences quality of people's living, I applied the factor analysis and general scientific methods of analysis and synthesis. Results. I suggest interpreting strategic threats to energy security as risks of people's quality of life due to a reduction in the volume of energy supply. I identified mechanisms reflecting how the fuel and energy complex and its development influence the quality of people's life. The article sets out the method to assess such quality-of-life risks arising from strategic threats to energy security. Conclusions and Relevance. In the current geopolitical situation, strategic threats to energy security cause long-standing adverse consequences for the quality of people's life. If strategic threats to energy security are further construed as risk of quality of people's life, this will facilitate the preparation and performance of a more effective governmental policy on energy, which will subsequently raise the economic well-being of people.


2020 ◽  
Vol 1 (1) ◽  
pp. 88-91
Author(s):  
A.N. Sedashkin ◽  
◽  
A.A. Kostrigin ◽  
E.A. Milyushina ◽  
◽  
...  
Keyword(s):  

Author(s):  
Christopher Hanlon

Emerson’s Memory Loss is about an archive of texts documenting Emerson’s intellectual state during the final phase of his life, as he underwent dementia. It is also about the way these texts provoke a rereading of the more familiar canon of Emerson’s thinking. Emerson’s memory loss, Hanlon argues, contributed to the shaping of a line of thought in America that emphasizes the social over the solipsistic, the affective over the distant, the many over the one. Emerson regarded his output during the time when his patterns of cognition transformed profoundly as a regathering of focus on the nature of memory and of thinking itself. His late texts theorize Emerson’s experience of senescence even as they disrupt his prior valorizations of the independent mind teeming with self-sufficient conviction. But still, these late writings have succumbed to a process of critical forgetting—either ignored by scholars or denied inclusion in Emerson’s oeuvre. Attending to a manuscript archive that reveals the extent to which Emerson collaborated with others—especially his daughter, Ellen Tucker Emerson—to articulate what he considered his most important work even as his ability to do so independently waned, Hanlon measures the resonance of these late texts across the stretch of Emerson’s thinking, including his writing about Margaret Fuller and his meditations on streams of thought that verge unto those of his godson, William James. Such ventures bring us toward a self defined less by its anxiety of overinfluence than by its communality, its very connectedness with myriad others.


2020 ◽  
Vol 9 (5) ◽  
pp. 94
Author(s):  
Khalid Ayad ◽  
Khaoula Dobli Bennani ◽  
Mostafa Elhachloufi

The concept of governance has become ubiquitous since it is recognized as an important tool for improving quality in all aspects of higher education.In Morocco, few scientific articles have dealt with the subject of university governance. Therefore, we will present a general review of the evolution of governance through laws and reforms established by Moroccan Governments from 1975 to 2019. The purpose of the study is to detect the extent of the presence of university governance principles in these reforms.This study enriches the theoretical literature on the crisis of Moroccan university and opens the way to new empirical studies to better understand the perception of university governance concept in the Moroccan context and to improve the quality of higher education and subsequently the economic development of the country.The findings of this study show an increasing evolution of the presence of university governance principles in reforms and higher education laws.


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