By Henry Margenau
This ebook is meant for individuals attracted to physics and its philosophy. if you happen to regard physics as an integral part of contemporary tradition instead of only a device for or battle. certainly this quantity is addressed to these scholars, academics and learn staff who take pleasure in studying, instructing or doing physics, and are within the behavior of pausing every now and then to reflect on over key actual strategies and hypotheses and to wonder if got theories are as excellent as textbooks may have us think and, if no longer, how they could be better. Henry Margenau, lately retired from Yale college as Eugene Higgins Professor of Physics and Philosophy, is crucial thinker of physics of his new release, and certainly probably the most eminent philosophers of technological know-how of our century. He brought and elucidated the proposal of the correspondence rule. He claimed and confirmed, within the heyday of positivism, that physics has metaphysical presuppositions. He used to be the 1st to achieve that quantum mechanics can do with out von Neumann's projection postulat- and that used to be way back to 1936. He clarified the physics and the philosophy of Pauli's exclusion precept at a time while it appeared mysterious. He was once the 1st physicist to submit a philosophical paper in a physics magazine, which he did as early as 1941. He used to be additionally one of many infrequent scientists who proclaimed the necessity for a systematic method of price concept and ethics.
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Extra resources for Physics and Philosophy: Selected Essays
Sample text
Think of the data of nature as points in nature space. They will be dense in certain regions, sparse in others, depending on the care and thoroughness with which the region has been investigated experimentally. Each point is a known fact, its coordinates may be descriptive properties. Now experiment reveals but single phenomena, never any relations between them. Hence, however densely the points may be clustering in a certain domain, their distribution will always be discontinuous. As Bridgman expresses it: every experimental discovery has a penumbra of uncertainty about it.
She loves unity. Nothing useless or superfluous exists within her. Nature always does what she can by simple means, she does not make difficult detours. xxxiv INTRODUCTION Most discussions of the history of physics either stop or change their approach with Newton. For his scientific breakthrough was so successful, so immense that a mere survey of facts will not do it justice. His work in the foundations of mechanics, now called classical mechanics, along with his contributions to optics made possible the solution of innumerable detailed problems, each important in itself, so that physics not only became a science in its own right but began to dominate all other sciences and to loosen its allegiance to philosophy.
The behavior of the individual dots is regulated only by chance, by the laws of probability; but the center of gravity of the entire cluster follows Galileo's law. These few, arbitrarily selected examples illustrating some of the consequences of relativity and quantum mechanics, by their defiance of common sense, have revived, indeed necessitated a concern with philosophic problems among physicists. The contents of this volume respond to it and attempt to clarify some of the answers given by modem physics to the questions inherent in these examples and related problems.