457 results for "Science"

The Quantum Theory

James Zimmerhoff,Fritz Reiche
THE old saying that small causes give rise to great effects has been confirmed more than once in the history of physics. For, very frequently, inconspicuous differences be- tween theory and experiment (which did not, however, escape the vigilant eye of the investigator) have become starting- points of new and important researches. Out of the well-known Michelson-Morley experiment, which, in spite of the application of the most powerful methods of exact optical measurement, failed to show an influence of the earth's movement on the propagation of light as was predicted by classical theory, there arose the great structure of Einstein's Theory of Eelativity. In the same way the trifling difference between the measured and calculated values of black-body radiation gave rise to the Quantum Theory which, formulated by Max Planck, was destined to revolutionise in the course of time almost all departments of physics. The quantum theory is yet comparatively young. It is therefore not surprising that we are confronted with an unfinished theory still in process of development which, changing constantly in many directions, must often destroy what it has built up a short time before. But under such circumstances as these, in which the theory is continually deriving new nourishment from a fresh stream of ideas and suggestions, there is a peculiar fascination in attempting to review the life-history of the quantum theory to the present time and in disclosing the kernel which will certainly out- last changes of form, 1 CHAPTER I The Origin of the Quantum Hypothesis § I. Black-Body Radiation and its Realisation in Practice THE Quantum Theory &st saw light in 1900. When, in the years immediately preceding (1897-1899), Lummer and Pringsheim made their fundamental measurements ' of black-body radiation at the Beichsanstalt, they could ba.ve had no premonition that their careful experiments would become the starting-point of a revolution such as has seldom occurred in physics. In the field of heat radiation chief interest at that time was centred in the radiation of a black body (briefly called " black- body " radiation), that is, of a body which absorbs completely all radiation which falls on it and which thus reflects, trans- mits, and scatters 2 none. We may shortly call to mind the following facts. It is known that any body at a given temperature sends out energy in the form of radiation into the surrounding space. This radiation is not energy in a single simple form but is made up of a number of single radiations of different colours, i.e. of different wave-lengths X or of different frequencies s v. In other words, it forms in general a spectrum in which radiations of all frequencies between v = and v = oo are represented. Further, these radiations are present in varying " intensities." We define this term thus. Consider the radiation emitted from unit surface of the body per second in a certain direction ; break it up spectrally and cut out of the spectrum a small frequency interval dv such that it contains all frequencies between v and V + dv. The energy of radiation E^ thus sliced out (namely, the emissivity of the body for the frequency v)
Independently Published 2017-09-16 185 pages

Religious Genius Appreciating Inspiring Individuals Across Traditions

Alon Goshen-Gottstein
This book sets forth a new area in the study of extraordinary individuals in religious traditions. It develops the category of “Religious Genius” as an alternative to existing categories, primarily “saint.” It constructs a model by which to appreciate these individuals, suggesting key characteristics such as love, humility, and self-surrender. Religious geniuses transform their traditions and their legacies endure through these very transformations. They also inspire changes across religious boundaries and traditions. The study of religious geniuses in various faith traditions therefore advances interfaith engagement today. The book complements existing, primarily historical, studies of saints by offering a phenomenological approach that seeks to touch the subjectivity of these individuals, and how they have affected the unfolding of their religious traditions.
Springer International Publishing 2018-05-13 196 pages

The Sealed Box of Suicide: The Contexts of Self-Death

Tatz, Colin,Tatz, Simon
Prologue.- Chapter 1. Depressing Thoughts.- Chapter 2. Suicide and History.- Chapter 3. Suicide and Criminality.- Chapter 4. Suicide and Science.- Chapter 5. Distinguishing Differences.- Chapter 6. The Matter of Reporting.- Chapter 7. Mainstream Suicide.- Chapter 8. Aboriginal Suicide.- Chapter 9. The Matter of Rejection.- Chapter 10. The Matter of Prevention.- Chapter 11. A Matter of Economics.- Chapter 12. A Matter of Education.- Chapter 13. Kinds Hearts and Coroners.- Chapter 14. Reading Guide.- References.
Springer 2019-09-26 226 pages

The Red Pencil - Artists, Scholars, and Censors in the USSR

MARIANNA TAX. CHOLDIN,Maurice Friedberg
The Red Pencil (1989) examines the many ways in which Soviet censorship interfered in the creative process - in the words of those who experienced it first hand. It helps to identify the ways in which Soviet artistic and intellectual production was shaped by the practices of Soviet censorship. The book goes beyond the simple recounting of banned books and taboo subjects to examine the more subtle issue of how Soviet writers attempted to strike a balance between accommodating the demands of government censorship while retaining for themselves a modicum of unfettered expression and intellectual integrity. Most of the contributing authors were active as writers, critics, editors, film and theatre specialists, or scientists prior to their departure from the Soviet Union in the 1970s.
Taylor & Francis 2026-01-19 254 pages

The Principles of World Citizenship

L. Jonathan (Laurence Jonathan) Cohen
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Creative Media Partners, LLC 2021-09-09 120 pages

Changing patterns of European family life: a comparative analysis of 14 countries

Katja Boh,Maren Bak,Cristine Clason,Maja Pankratova,Jens Qvortrup,Giovanni B. Sgritta,Kari Waerness
Originally published in 1989, this cross-national study investigates the role and pattern of family life in fourteen countries in contemporary Europe. Providing a wealth of information on European families, it is a key source for anyone wishing to understand the changes in the family at that time.
Routledge 2025-08 324 pages

A new African elite: place in the making of a bridge generation

Pellow, Deborah
Focusing on a sub-set of the Dagomba of northern Ghana, this book looks at the first generation to go through secondary school in the north. After university and post-graduate education, they relocate to Accra, the capital, hundreds of miles south. They crossed social and physical space and have become cosmopolitan while holding on to tradition and attachment to their home town. This bridge generation are patrons to those living up north. This book charts their path into elite status and argues that they use the tools gained through education and social connections to influence politics back home.
Berghahn 2022 259 pages

The Balance of Power in Society

Frank Tannenbaum
Frank Tannenbaum champions the need for diversity as vital to the well-being of society in the namesake essay of this book, as well as the inclusion of additional essays, such as “On Political Stability” and “The Professional Criminal.” Including the essay published in volume 61 of the Political Science Quarterly , as well as many other essays addressing power and presence in society, Frank Tannenbaum shares his views on American lifestyle and the balance of citizens and authority within communities. Though the vivid and sympathetic language of a true advocate of American tradition, The Balance of Power in Society and Tannenbaum’s additional essays approach the idea of revolutionized life in America, from reform to higher education to emphasizing the need for diversity in order to produce a bountiful society.
Free Press 2007-08-21 384 pages

Social Theory as a Vocation: Genres of Theory Work in Sociology

Levine, Donald N.
In this unprecedented collection, Donald N. Levine rejuvenates the field of social theory in the face of lagging institutional support. The work canvasses the universe of types of theory work in sociology and offers probing examples from his array of scholarly investigations. Social Theory as a Vocation throws fresh light on the texts of classic authors (Comte, Durkheim, Simmel, Weber, Park, Parsons, and Merton). Ranging widely, its substantive chapters deal with the sociology of strangers and the somatic dimensions of social conflict; the social functions of ambiguity and the use of metaphors in science; contemporary dilemmas of Ethiopian society; logical tensions in the ideas of freedom and reason; and the meaning of nationhood in our global era. The book includes Levine's transformative analysis of the field of Ethiopian studies, and his acclaimed interpretation of the discontents of modernity. It makes the bold move to merge philosophically informed analyses with empirical work. Finally, Levine focuses on what he views as the contemporary crisis of liberal education, and offers suggestions for ways to stimulate new efforts in teaching and learning to do social theory. This book is an integral contribution to social science collections and should be read by all interested in the future of the social sciences.
[distributor] Taylor & Francis, c/o Bookpoint 2017-09-28 429 pages

The History Of The Jews From The Christian Era To The Dawn Of The Reformation

Gosse, Philip Henry
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions that are true to the original work.
Kessinger Publishing, LLC 2007-06-25 412 pages

College Prolongs Infancy

HORACE MEYER. KALLEN
Unlock the provocative insights of "College Prolongs Infancy" by Horace Meyer Kallen, a timeless exploration of education's impact on personal growth and societal progress. After decades out of print, this thought-provoking classic is now beautifully restored and republished by Alpha Editions, offering a fresh perspective for today's and future generations. Kallen's incisive critique challenges the conventional wisdom of higher education, questioning whether it truly prepares individuals for the complexities of adult life or merely extends the dependency of youth. With eloquent prose and sharp analysis, Kallen invites readers to reconsider the role of college in shaping mature, independent thinkers. This edition is more than a reprint; it's a collector's item and a cultural treasure, meticulously restored to preserve its original brilliance. Whether you're a casual reader or a classic literature aficionado, this book promises to engage your mind and stir your soul. Dive into a work that remains as relevant today as when it first sparked debate, and discover why "College Prolongs Infancy" is a must-have for any discerning reader's collection.
Alpha Edition 2025-04-15 24 pages