An Application of Base-Three Numeration

1967 ◽  
Vol 60 (8) ◽  
pp. 858-859
Author(s):  
John L. Ginther

From a pedagogical point of view, it is desirable to be able to show a subtle relationship between two pieces of mat hematics that are seemingly unrelated. When such a relationship can be shown at a rather elementary level and when the “marriage” helps to analyze still another interesting question, the potential benefits to the teacher are great. Such a situation will be described in this paper. It involves the use of the base-three positional numeration system in analyzing some topics from function theory.

Critical Care ◽  
2021 ◽  
Vol 25 (1) ◽  
Author(s):  
Daniel Agustin Godoy ◽  
Rafael Badenes ◽  
Paolo Pelosi ◽  
Chiara Robba

AbstractMaintaining an adequate level of sedation and analgesia plays a key role in the management of traumatic brain injury (TBI). To date, it is unclear which drug or combination of drugs is most effective in achieving these goals. Ketamine is an agent with attractive pharmacological and pharmacokinetics characteristics. Current evidence shows that ketamine does not increase and may instead decrease intracranial pressure, and its safety profile makes it a reliable tool in the prehospital environment. In this point of view, we discuss different aspects of the use of ketamine in the acute phase of TBI, with its potential benefits and pitfalls.


2020 ◽  
pp. 124-130
Author(s):  
E. A. Panfilova ◽  
M. P. Isaeva ◽  
E. A. Troshina

The prevalence of hypothyroidism in the population is high. The frequency of manifest hypothyroidism in the world, according to various data, is 0.2–2.0%, subclinical one – up to 10% for women and up to 3% for men, and in the older age group (over 70 years) reaches 14%, with the majority of cases of hypothyroidism accounted for primary hypothyroidism. Thus, a doctor of any specialty in his practice is likely to meet a patient with hypothyroidism: both with the established diagnosis, and face the need for differential diagnosis of various pathological conditions with hypothyroidism. This article presents a classification of hypothyroidism based on etiological aspects, describes the clinical picture of the disease, pays special attention to the so-called «masks» of hypothyroidism, which, in our view, can be useful for a doctor of any specialty, provides available methods for diagnosing this syndrome (special attention is paid to laboratory methods), as well as the goals and principles of treatment, highlights the need to monitor laboratory indicators in dynamics against the background of treatment. In addition, the features of correction of hypothyroidism during pregnancy are given. The article presents the peculiarities of selecting drug doses depending on the patient’s age and comorbidity. The distinctive feature and the purpose of this article, from our point of view, is its potential benefits not only for endocrinologists, but also for other health professionals.


2012 ◽  
Vol 524-527 ◽  
pp. 3371-3375
Author(s):  
Xiu Teng Wang ◽  
Ya Jing Zhang ◽  
Ling Xu ◽  
Ling Lin ◽  
Dong Feng Gao ◽  
...  

PM2.5 pollution causes great health hazards, which will finally result in much economic loss. In China, it is first time to take PM2.5 as a general limitation factor in the revised version of "Ambient Air Quality Standard". In this work, we take Beijing as investigation objective, choose five kinds of typical health impacts, and make rough economic estimation of the potential benefits from the decrease of PM2.5 concentration through the epidemic-doses model in a quantitative point of view. Assuming the PM2.5 pollution is controlled well and satisfies the requirement of Grade 2 and 1 of new standard, 1681 and 2269 million Yuan will be saved in Beijing considering only health aspects. So it is necessary to take PM2.5 into the new ambient air quality standard as a general indicator, which is overall beneficial for environment and economy.


1999 ◽  
Vol 13 (4) ◽  
pp. 267-276 ◽  
Author(s):  
David Laughton ◽  
Roger Ottewill

As part of their attempt to embed their teaching more firmly in the ‘real world’ of business, some university tutors have incorporated ‘commissioned’ or ‘live’ projects into their learning and teaching strategies. These projects enable students to make a direct contribution to their business clients while simultaneously fulfilling key educational objectives. Drawing on their experience of the use of commissioned projects on an MSc in International Business (MSclB) course, the authors analyse in detail both the potential benefits and the problems that arise in implementing such schemes. In this paper, they outline some of the key features of the MSclB course, focusing on the commissioned project component; indicate the reasons for using commissioned projects from the point of view of both tutors and students; describe and evaluate the methodology used to generate data for informing the identification and discussion of issues; and explore a number of key factors for tutors and students in the use of commissioned projects. The paper thus raises awareness of the nature of commissioned projects as a pedagogic tool and of what needs to be done if their contribution to the enhancement of students' understanding of the business world is to be maximized.


2020 ◽  
Vol 12 (14) ◽  
pp. 5628
Author(s):  
Zhanzhao Li ◽  
Maryam Hojati ◽  
Zhengyu Wu ◽  
Jonathon Piasente ◽  
Negar Ashrafi ◽  
...  

3D-printing of cementitious materials is an innovative construction approach with which building elements can be constructed without the use of formwork. Despite potential benefits in the construction industry, it introduces various engineering challenges from the material point of view. This paper reviews the properties of extrusion-based 3D-printed cementitious materials in both fresh and hardened states. Four main properties of fresh-state printing materials are addressed: flowability, extrudability, buildability, and open time, along with hardened properties, including density, compressive strength, flexural strength, tensile bond strength, shrinkage, and cracking. Experimental testing and effective factors of each property are covered, and a mix design procedure is proposed. The main objective of this paper is to provide an overview of the recent development in 3D-printing of cementitious materials and to identify the research gaps that need further investigation.


Terminology ◽  
1994 ◽  
Vol 1 (1) ◽  
pp. 181-192 ◽  
Author(s):  
Lynne Bowker

Two recently published collections of articles that provide an overview of the state of the art in applied terminology are discussed from the point of view of two themes recurring throughout them: comparative terminology and knowledge engineering. Comparative terminology is one of the most traditional forms of terminology and is still among the most prevalent practiced today. New necessary approaches to handling problems in this area are outlined. One of the newest areas of research is knowledge-based terminology. The growing interest in exploring the potential benefits of a relationship between terminology and knowledge-engineering methods is shown by the discussion of various articles on this subject.


Author(s):  
Günter Hofbauer ◽  
Anita Sangl ◽  
Sonja Engelhardt

In this paper the potential impact of digital transformation in general and digital twin applications on the Product Management Process (PMP) in particular will be investigated. The object is to figure out the potential benefits of digital twin utilization. Methodologically, a conceptual and analytical approach are applied in using statistical data, surveys, latest literature and logical conclusions. Thus, the approach is twofold: from the conceptual point of view the different types of digital twins are introduced; from the analytical point of view different applications in different stages of the PMP will be subject to investigation. So, this paper can be categorized as conceptual paper based on an extensive literature research. The findings of research revealed that the digital transformation can offer various benefits for the PMP. It can be summarized that in all phases of the PMP potential benefits can be identified. The most important is saving time and money, avoiding waste of physical resources and simultaneously raising quality, reliability and competitive advantage. Regarding the originality value it can be stated that this is the first comprehensive examination of the entire PMP with regard to digital transformation in order to identify sources of potential benefits.


Nanophotonics ◽  
2017 ◽  
Vol 6 (1) ◽  
pp. 123-136 ◽  
Author(s):  
Gerardo A. Lopez ◽  
M.-Carmen Estevez ◽  
Maria Soler ◽  
Laura M. Lechuga

AbstractMotivated by the recent progress in the nanofabrication field and the increasing demand for cost-effective, portable, and easy-to-use point-of-care platforms, localized surface plasmon resonance (LSPR) biosensors have been subjected to a great scientific interest in the last few years. The progress observed in the research of this nanoplasmonic technology is remarkable not only from a nanostructure fabrication point of view but also in the complete development and integration of operative devices and their application. The potential benefits that LSPR biosensors can offer, such as sensor miniaturization, multiplexing opportunities, and enhanced performances, have quickly positioned them as an interesting candidate in the design of lab-on-a-chip (LOC) optical biosensor platforms. This review covers specifically the most significant achievements that occurred in recent years towards the integration of this technology in compact devices, with views of obtaining LOC devices. We also discuss the most relevant examples of the use of the nanoplasmonic biosensors for real bioanalytical and clinical applications from assay development and validation to the identification of the implications, requirements, and challenges to be surpassed to achieve fully operative devices.


2018 ◽  
Vol 13 (12) ◽  
pp. 244 ◽  
Author(s):  
Filippo Vitolla ◽  
Nicola Raimo

Integrated reporting is the new corporate reporting tool that includes financial and non-financial information in a single document. Although some studies describe the potential benefits of integrated reporting, this practice is still not widespread. One of the reasons for the limited diffusion is linked to the absence of empirical evidence that demonstrates the actual concreteness of these benefits for organizations that decide to adopt integrated reporting. This study analyses the process of adopting integrated reporting and the benefits associated with it through a case study. In particular, the case of Generali Group is analysed in the aim of highlighting the adoption path and the effects deriving from the implementation of integrated reporting in a context like the Italian one, still not very attentive to these issues. The findings show how the implementation of integrated reporting has been the result of a clear desire of top management and that the adoption of this practice has had a decidedly positive impact both from an internal and external point of view.


Author(s):  
George Alexopoulos ◽  
Alex Koutsouris ◽  
Irene Tzouramani

In the last few decades, within the rhetoric of the “information age”, there is a growing enthusiasm for the (potential) benefits of the dissemination of Information and Communication Technologies (ICTs). This is further enhanced through eGovernment projects undertaken on a worldwide scale. However, a number of issues seem to defy such optimism as far as rural areas are concerned. The critical review of such issues question the thesis that ICTs undoubtedly benefit (human) development. In particular, this paper, drawing on data from a large-scale survey in Greece, identifies the marginal effects of a series of demographic, socioeconomic and spatial characteristics, and information sources on PC and Internet use on the part of young rural inhabitants, especially farmers. The results, pointing toward an emerging intra-rural digital divide, are consequently discussed vis-à-vis eGovernment projects, from the point of view of human development.


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