scholarly journals Entropy: From Thermodynamics to Information Processing

Entropy ◽  
2021 ◽  
Vol 23 (10) ◽  
pp. 1340
Author(s):  
Jordão Natal ◽  
Ivonete Ávila ◽  
Victor Batista Tsukahara ◽  
Marcelo Pinheiro ◽  
Carlos Dias Maciel

Entropy is a concept that emerged in the 19th century. It used to be associated with heat harnessed by a thermal machine to perform work during the Industrial Revolution. However, there was an unprecedented scientific revolution in the 20th century due to one of its most essential innovations, i.e., the information theory, which also encompasses the concept of entropy. Therefore, the following question is naturally raised: “what is the difference, if any, between concepts of entropy in each field of knowledge?” There are misconceptions, as there have been multiple attempts to conciliate the entropy of thermodynamics with that of information theory. Entropy is most commonly defined as “disorder”, although it is not a good analogy since “order” is a subjective human concept, and “disorder” cannot always be obtained from entropy. Therefore, this paper presents a historical background on the evolution of the term “entropy”, and provides mathematical evidence and logical arguments regarding its interconnection in various scientific areas, with the objective of providing a theoretical review and reference material for a broad audience.

ing if one remembers that the Industrial Revolution started in France a few decades after England. But several authors [Levy-Leboyer, 1968; Asselain, 1984; and Keyder & O'Brien, 1978] ex­ plain that the French economy always kept up with technological progress in Great-Britain. A massive deceleration in the economy occurred between 1790 and 1810; the French industrial produc­ tion, which was probably equivalent in volume to the English one in 1790, was reduced to a much lower level in 1810. However, a new start occurred after 1810 and the two countries had parallel industrial growths all through the 19th century. Cost accounting systems may have appeared around the turn of and after the 15 th century in Europe [Gamer, 1954]. They actually spread to most firms during the industrial revolution in the 19th century; first in England, then in France, then in the USA, and in Germany. The aim of the present article is to describe the creation and development of such an industrial accounting system at Cie Saint-Gobain. This paper discusses the development of accounting by this very old company (created in 1665) between 1820, when it abandoned single entry bookkeeping, and 1880, when it achieved a full cost system. When examining the archives, this researcher saw no evidence that the textbooks mentioned above were read by anyone at Saint-Gobain. HISTORICAL BACKGROUND OF SAINT-GOBAIN: THE ROYAL MANUFACTURE AND THE PRIVILEGE Instead of continuing to buy glass from Venice, which was too much for the finances of the French kingdom, Colbert encouraged the foundation of a Manufacture Royale des Glaces, established in Rue Reuilly in Paris. The creation and development of the Com­ pany resulted from privileges granted by the monarch to business­ men successively in 1665, 1683, 1688, 1695, 1702, 1757 and 1785. Those privileges made the firm a hybrid one, depending both on public and private laws; on the one hand it had a privilege and on the other hand the legal statutes of a limited Company [Pris, 1973, p. 26]. Having a privilege meant industrial, commercial, fiscal, ad­ ministrative, juridical and financial advantages such as exemption of taxes, free circulation for goods bought and sold, and a prohibi­ tion for anyone to sell the same kind of product. Saint-Gobain was therefore protected from possible rivals and all those years of 194

2014 ◽  
pp. 250-250

2021 ◽  
Vol 2 (3) ◽  
pp. 0
Author(s):  
Valeria Belyaeva

The article is devoted to the work of A. Bely in the development of Russian culture in the late 19th - early 20th centuries. Attention is paid to the motives of the creative path of the philosopher-poet, who created the basis of Russian symbolism. By analyzing the cultural and historical manifestations of the second half of the 19th century and the first half of the 20th century, reflection in the works of art and science workers, an assessment of the severity of symbolism for the development of Russian philosophy and the field of art in general. In the process of the formation of symbolism in Bely's work, neo-Kantian motives are clearly revealed in the formulation of the problem of the difference between subjective perception and the essence of the object of perception in itself, that is, distinguishing between the symbol and the signified. By comparing Bely's views with the concept of sophiology and anthroposophy, distinct Kantian positions of the philosopher-poet stand out. These include the schematism of space and time, an attempt to apply the categories of natural science to the field of philosophy of art, as well as the demarcation of the immanent and the transcendent. Despite the fact that the ideas of the philosopher-poet in their form have similar positions with the anthroposophy of R. Steiner and with the ideas of V. Solovyov, however, the key content is the neo-Kantian methodology of "critical deepening" of thought and its rationalization. The actualization of Bely's creativity and the issue of his neo-Kantian motives is carried out by attracting research from related branches of knowledge on the principles of interdisciplinary consideration and implementation of an integrated approach.


Author(s):  
Katherine Turk

Throughout American history, gender, meaning notions of essential differences between women and men, has shaped how Americans have defined and engaged in productive activity. Work has been a key site where gendered inequalities have been produced, but work has also been a crucible for rights claims that have challenged those inequalities. Federal and state governments long played a central role in generating and upholding gendered policy. Workers and advocates have debated whether to advance laboring women’s cause by demanding equality with men or different treatment that accounted for women’s distinct responsibilities and disadvantages. Beginning in the colonial period, constructions of dependence and independence derived from the heterosexual nuclear family underscored a gendered division of labor that assigned distinct tasks to the sexes, albeit varied by race and class. In the 19th century, gendered expectations shaped all workers’ experiences of the Industrial Revolution, slavery and its abolition, and the ideology of free labor. Early 20th-century reform movements sought to beat back the excesses of industrial capitalism by defining the sexes against each other, demanding protective labor laws for white women while framing work done by women of color and men as properly unregulated. Policymakers reinforced this framework in the 1930s as they built a welfare state that was rooted in gendered and racialized constructions of citizenship. In the second half of the 20th century, labor rights claims that reasoned from the sexes’ distinctiveness increasingly gave way to assertions of sex equality, even as the meaning of that equality was contested. As the sex equality paradigm triumphed in the late 20th and early 21st centuries, seismic economic shifts and a conservative business climate narrowed the potential of sex equality laws to deliver substantive changes to workers.


2020 ◽  
pp. 1-18
Author(s):  
Fernando Rios

The opening section of this chapter introduces the reader to the Andean conjunto tradition, especially its Bolivian variant, and lays out the book’s three major contributions. The second section discusses the folklorization process, and explains how it relates to the major case studies that the book covers. The final two sections of this chapter provide historical background on pre–20th-century La Paz. The first one discusses the Bolivian state’s antagonistic relationship with the indigenous population from the founding of the Republic of Bolivia (1825) to the late 19th century. The concluding section, after explaining how the central district of La Paz city was segregated along ethnic lines, provides an overview of the forms of musical expression that criollo (“white”), mestizo, and indigenous people practiced in urban La Paz in the 19th century.


2016 ◽  
Vol 20 (2) ◽  
pp. 123-148 ◽  
Author(s):  
Nils Jansen

In this article, Professor Jansen sets out the historical background and present state of unjustified enrichment theory in the German-speaking civilian legal systems, Austria, Germany, and Switzerland. The German law of unjustified enrichment has grown from two intellectually separate roots. These different legal ideas were interwoven during the 19th century by the German Pandectists. During the 20th century, it began to appear to many that these ideas did not fit well with one another. Professor Jansen thus argues that the modern civilian law of unjustified enrichment is increasingly characterised by a division into independent and distinct parts. In particular, the rules on the unwinding of contracts and on payments made in contemplation of future contracts no longer have much in common with claims based on an infringement of another person's property right. The conclusion drawn is that the Germanic systems should take their leave of the unifying idea of unjustified enrichment.


2021 ◽  
Author(s):  

In Dutch East India, photographic documentation for antiquities was as up-to-date as in Europe that was developed in the last half of the 19th century. Photography became a tool for archaeological surveys which resulted in thousands of enormous resources. In this paper, the historical background regarding how these old photographs were collected and how the material circulated within archaeological activities will be elaborated. The timeline studied is limited to pre-independence Indonesia with the subject mostly focused on Hindu-Buddhist remains. The method used is literature review of both relevant new publications as well as significant old publications. Its turns out that photographic surveys of archaeology in Indonesia during the colonial period developed from early archaeological activities into systematic institutional programs. The qualities of photography were appreciated in miscellaneous application and offered substantial benefits. Photography became a documentation medium, publication complementary, archive, and object representation and substitution. This historical background of photography in the context of Indonesian archaeology marks the significant value of these photographs so that it can be the foundation of preservation for the future. Di Hindia Belanda, dokumentasi fotografis pada tinggalan purbakala sangat mutakhir sebagaimana di Eropa yang dikembangkan sejak paruh terakhir abad ke-19 M. Fotografi menjadi perangkat untuk survei arkeologi yang menghasilkan ribuan sumber daya. Dalam tulisan ini, latar belakang sejarah terkait pengumpulan foto lama tersebut serta penggunaannya dalam berbagai aktifitas arkeologi akan dijabarkan. Lini masa yang dikaji dibatasi pada Indonesia pra-kemerdekaan dengan subjek yang berfokus pada tinggalan Hindu-Buddhis. Metode yang digunakan adalah kajian pustaka, baik terbitan terbaru yang relevan maupun terbitan lama yang penting. Ternyata survei fotografi pada arkeologi Indonesia selama periode kolonial berkembang sejak aktifitas arkeologis yang masih dini hingga menjadi program institusi yang sistematis. Kualitas fotografi juga diapresiasi dalam beragam penerapan serta menawarkan manfaat yang substansial, Fotografi menjadi media dokumentasi, pelengkap publikasi, arsip, serta representasi dan substitusi objek. Latar belakang sejarah fotografi dalam konteks arkeologi Indonesia semacam ini menjadikan nilai penting dari foto-foto tersebut sehingga dapat dijadikan fondasi dalam pelestarian untuk masa depan.


1991 ◽  
Vol 10 (2) ◽  
pp. 154-167 ◽  
Author(s):  
Gregory Good

This article examines ideas about the Earth's magnetic poles up to the early 20th century. I first examine the quickening interest in Earth magnetism during the 16th and 17th centuries and lay out some parameters of discourse regarding the magnetic poles during the Scientific Revolution. Primary figures discussed include Robert Norman, William Gilbert, and Edmond Halley. I then discuss the efforts to understand the magnetic poles that came with the revival of interest in Earth magnetism in the 19th century. The central authors in this period were Christopher Hansteen, Carl Friedrich Gauss, and Edward Sabine. I omit most 20th-century events, as they are too extensive and require separate treatment. The discussion ends with Roald Amundsen and Douglas Mawson's empirical studies of the magnetic poles and the setting of the stage for 20th-century investigations.


Author(s):  
Malcolm Abbott ◽  
Bruce Cohen

This chapter sets out the historical background to the utilities sector in Australia up until the 1980s. In doing so it provides an account of the predominant, government-owned model of utilities ownership that existed in Australia at that time. Australia’s utilities were created as government-owned enterprises in the 19th century (post, water, and rail) or in the early years of the 20th century (electricity, telecommunications, and airports). Material in this chapter traces these origins up until the immediate pre-reform years of the 1980s, and examines some of the weaknesses in the government-owned models that had arisen by this time.


Author(s):  
Farley Simon Nobre ◽  
Andrew M. Tobias ◽  
David S. Walker

The practice of organizing is ancient, but formal study of organizations is relatively new. The search for knowledge on organizations through scientific methods of investigation has received increasing attention since the beginning of the 20th century. Such investigations have found enough maturity and formality to constitute a new discipline known today as organization theory. Principles of organizations evolved with ancient and medieval civilizations, and developed and matured after the Industrial Revolution in Europe in the 18th century and latterly in the United States of America in the 19th century. Such a transformation flourished gradually after the apogee of the Renaissance in Europe which was marked by a period of revolution in thinking, supported by religious, economic, social and political changes (Wren, 1987).


2015 ◽  
pp. 97
Author(s):  
Nikolaus Bliem

The following seminar-paper is about the impact technology had on the development of fire fighting institutions in the 19th century. Along with the Industrial Revolution the urge to be protected from fire catastrophes was growing. In this paper I argue that the invention and use of new technologies in fighting fire lead to the development of institutions such as “Freiwillige Feuerwehren”. But, as will be shown, the new form of organization overtook the spread of the new technologies rapidly, especially in rural areas. Due to the expensive and train-extensive technology fire fighters in rural areas had to operate with primitive technology far up in the 20th century.


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